Sort by
Relevancy

Free Stories

95%
First time
Hi, my name is Sandra. In fact, I'm not exactly a girl, but a CD. Even as a child, I felt different and I used every opportunity when I was left alone in the apartment to dress up, to put on women's clothes, to put on make-up. In time, I started watching porn, as did all my friends. But, unlike them... Read full Story
cd Sandra 2021-10-13 5,534 Stockings Teen (18+) Small Tits Crossdresser blonde Guy Fucks Shemale
93%
My First Time
This is my first ever story written about my first ever sexual encounter with a transgender woman. I really hope you enjoy and want to leave me some feedback… I have slept with many women in my life. I have been married, had more girlfriends than I can remember, several fuck buddies and far too m... Read full Story
⭐TransGurl⭐ 2016-06-21 23,038 first time tranny shemale tgirl ts experience
95%
My First Time
I used to be a normal straight guy, or at least, so I thought. That was until I began exploring trans porn, I was so turned on by it, but thought it was wrong, I tried to fight it, but soon enough trans porn became the only porn I could get off to. I didn't know what to do with this obsession, ... Read full Story
handsome man 2018-06-07 21,801 Crossdresser Amateur Shemale Fucks Guy Sex Toys Homemade cum in mouth
92%
First Time I tasted Tgirl Sperm
I met a Mexican Trans girl online from Hermosillo and we hit it off and corresponded for a a few months. The vibe was good and ended up deciding that I would help her pay the $140 bucks for her 6-month tourist visa to come up and visit..the process took forever but once she got it, I booked her a pl... Read full Story
AllenB 2022-08-09 8,563 Crossdresser Amateur Cumshot Latina Bareback Creampie Shemale Fucks Guy Fetish Blowjob Interracial Homemade cum in mouth
100%
First Time I Experienced Eating a Tgirl Out
So this is likely going to seem tabboo for some and if this is not your thing, I respect that but everyone is different. Eating pussy came natural to me like it does for most guys once they start having sex with girls. Other than one time 69ing with a female and having what I would call "incidental ... Read full Story
AllenB 2022-10-21 4,963 Amateur Big Tits Cumshot Latina Creampie Fetish Blowjob rimming Homemade cum in mouth latina ts
92%
It was my first time
So I met this trans girl thru backpage & her pics were above average so I decided to go for it. I set up meeting, drove out to hotel, knocked on door, she let me in & we stood there looking at each other. She was a mixture of Asian & Hispanic. Pretty nice tits, long legs & didn't look like much fat ... Read full Story
Curious_billy 2020-03-17 20,085 Amateur Bareback Creampie Shemale Fucks Guy Blowjob Asian Mature Homemade cum in mouth
100%
First Encounter (Mexican Travesti)
I grew up near the U.S.-Mexico border and am ½ Mexican Hispanic and ½ Anglo (white). I visited Nogales Senora on the Mexican side on and off during my teen years. As a young adult, I was fearless and sometimes went across alone to visit the strip clubs, get a cheap lunch, or look for Mexican sweetie... Read full Story
AllenB 2022-09-07 6,691 anal sex Shemale Fucks Guy Blowjob mexicana cum in ass first time with a tranny
70%
Getting Ready for my First
Do you remember the first thing you ever put in your ass? The feeling of that pressure around and then inside your asshole? Just cleaned and maybe even shaved or trimmed a bit, ready to try it out? And the pleasure of it, oh the insane pleasure of it, once it got all the way inside you? And then l... Read full Story
TrannyLuv5 2014-10-06 3,577 first time tranny ass suck shemale dildo
100%
A true first time.
I want to preface this reiterating that this is a real story about my first ever experience with a shemale. It's a memory I will hold forever as it was everything I could have hoped for and, as I may share in the future, lead to other experiences, too. A little history of before the first meet ac... Read full Story
Gtaaddict3 2023-11-21 8,237 first time cock suck Blowjob shemale Big Cock trans oral fantasy virgin escort big first time
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 13,978 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
100%
From accidental trans porn addiction to a cum filled booty
One night when I was around 30 or so I was watching some porn, nothing unusual for a guy like me, aka a sex addict. Sex addiction is great if you’re Tiger Woods and swimming in poon, but for guys like me - regular, awkward, slightly handsome in a very boyish way, weirdos — it’s not that fun. We... Read full Story
CDJaneBooty 2022-04-01 9,853 first time Crossdresser Amateur Cumshot Bareback Creampie Blowjob Big Cock gay Homemade Ass to Mouth curious first time with a man
100%
Jo, Shemale Goddess! Part 1
Jo plumped the cushion and carefully positioned it until it was precisely at the right angle. Nothing less than perfection would do. Ricki, her friend of twelve years was coming to stay overnight and she would notice if the tiniest thing was out of place. An impatient knock on the door signalled ... Read full Story
shemale lover 2011-09-04 5,332 anal sex sucking shemale
100%
Hung Trans Lesbians Fuck Two Ladyboys
Note 1: If you like Transsexuals, Trans Lesbians, Asian Ladyboys, Big Cocks, Extreme Cock Sucking, Anal Fucking, Anal Fisting, Semen Swallowing, Role Play, Orgies, BDSM, Cock Sounding and Foot Fetish this story is for you. Note 2: All the characters are over 21. The names are fictitious, but some... Read full Story
darrell 2022-01-03 4,202 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
100%
A night to remember
Josie wasn't a girl a man would turn his head for if he saw her on the streets. She was a small, petite girl, her breasts barely an B cup. She was wearing her light brown hair in an inconspicuous short cut and the thick glasses she needed for being able to see anything in her surrounding, didn'... Read full Story
shemale lover 2011-12-11 5,161 first time tg
100%
The Biology of Music - I fucked my trans substitute teacher
I was never strong in school. I wasn't very interested in what we were being taught, and the teachers liked me enough to not give me too hard a time about it. I attended an all boys school. It was actually quite a religious school which makes this story all the more surprising. I was in the middle c... Read full Story
terrifictim 2022-01-03 3,747 Creampie Guy Fucks Shemale feet licking first time with a tranny teacher student
100%
Deflowering Latina Sissy Destiny
A real life story of my one and only time deflowering someone and being their first real encounter, I was 27 at the time and she was 21. I am absolutely convinced that Trans girls and CDs have a bit of a 6th sense when it comes to perceiving which guys are into them even in a public situation. I ... Read full Story
AllenB 2022-09-07 6,207 first time Big Cock Guy Fucks Shemale Homemade sissy travesti cum in mouth
82%
First time with a trans escort
I've thought about seeing a t-girl escort many times and a few weeks ago I finally made a date with a local girl named Carol. She´s a lovely Colombian girl with long dark hair and a slim, sexy body. She welcomed me into her home wearing a sexy black dress and high heels and after pouring a d... Read full Story
Gracemel121 2017-03-28 19,270 anal Amateur Cumshot shemale escort top
96%
My First Sex with Tgirl
This is story about me......Hope you all enjoy it I was 19 years old and itching to have sex like every normal teenager. Years of jerking off to porn had only expanded my imagination and made me want to fuck a girl even more. I was turned on by just about anything and everything except gay porn. Ev... Read full Story
sach 2016-02-16 13,379 first time tranny ass fucking guy on shemale mutual suck
100%
My First Time Out Part 6
Preface: It is not imperative, but helpful that you read Chapters 1-5 in order to grasp the personalities of characters in this story. WARNING: The following story contains some explicit foul language and IS NOT for reading pleasure for anyone under the age of 18; nor is it permissible to read if... Read full Story
shemale lover 2011-10-18 2,893 shemale dick skinny
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 4,979 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
94%
Tortured by the T-Girl Tutor
Duncan didn't quite know how to handle it. He'd planned on a quiet Winter Break. Sleeping til noon, watching too much television and eating tons of junk food. That kind of stuff. He had a whole two weeks off from community college. At school, he was an outcast. They say life gets better after hi... Read full Story
shemale lover 2012-12-18 33,915 Big Tits shemale Big Cock Lingerie domination
85%
My First Filling
It was my 18th birthday and my friends were getting on my back about still being a virgin. They’d pick on me about having not had sex with a gir yet, but they didn’t know that I fantasied about something other than a girl, I lusted and craved myself a trans partner. All the fun of a girl but with a ... Read full Story
JessicaEdwards 2018-05-04 21,241 Stockings blonde Big Cock Lingerie Guy Fucks Shemale Ass to Mouth cum in mouth
100%
Meeting Amanda
I’m a happily married man. My wife Tess and I have been together since we were teenagers. We were each other’s first real lovers and being in our mid-thirties by now, we still madly in love with each other. Tess and I always are very honest and open to each other. Both in normal life and sexual... Read full Story
rforasht 2022-07-20 7,240 Big Tits Cumshot Shemale Fucks Guy threesome blonde Big Cock Lingerie Shemale and Girl redhead Homemade Shemale fucks couple
100%
Becoming Kacey
I indulged my crossdressing opportunities as often as I could, but as time went on, the chances grew further and further apart. Although I couldn't play dress up in my alone time, the fantasies never seemed to cease. When I entered high school, I dated girls and enjoyed the young passions that teena... Read full Story
KaceyKlarissa 2024-01-16 3,898 first time Crossdresser Amateur Homemade sissy femboy shemale + shemale romantic teen (18+)
100%
HOW ONE PEEPING TOM MORNING TURNED ME INTO A SHEMALE SISSY BITCH
It was while cutting across his back trailer park lawn around 7pm on misty July Saturday evening, when I first discovered that Mr. Parker was really a fag. How else could you describe a man wearing a long blonde wig on his head while below he wore only a large somehow stuffed pink lacey woman's bra ... Read full Story
CDDIXIE4U 2019-01-08 13,545 Teen (18+) Crossdresser Amateur Cumshot Masturbation Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Homemade Compilation Vintage cum in mouth
100%
Camming down the rabbit hole Ch1
Back in January 2020 I guess I was lucky, I did have a regular job although the pay was miserable and I did have my own place. On my wage all I could afford was a miserable bedsit in a neglected part of town, but on the upside I didn’t have to flat share and it worked well enough for me. The west... Read full Story
Dani_does_Dallas 2021-08-11 5,273 Crossdresser solo Amateur Masturbation Lingerie Homemade webcams
100%
Camming Down the Rabbit Hole Ch. 10
As the sun beamed in through a gap in the curtains my now familiar morning wood strained at the silk of my nightwear. How was it that no matter how hard I came the night before it would wake up eager and ready to go. As had become customary my mind would be filled with the events of the previous nig... Read full Story
Dani_does_Dallas 2022-04-12 3,348 Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking cum in mouth webcams
50%
She also conquered my soul...
Initiation in a new era... Almost three months since I offered my virginity to a wonderfull he-woman, Selmi... unfortunately I had to cancel the second day we planned to spend together with my LORDESS because I quitted the town where we met the day before. Since, only few summer fling messages...... Read full Story
hippocampus_171 2022-11-22 3,914 Crossdresser Amateur Cumshot Masturbation Creampie Blowjob redhead domination Sex Toys Mature Homemade Ass to Mouth cum in mouth
100%
Betrayed Chapter 10
I would have loved to be waiting at the gate at O'Hare when Dianna de-planed from L.A. that Sunday night. I had to settle for the Baggage Claim Area. Those people working for the Transportation Security Administration have no sense of humor. I guess at eight dollars an hour, they can't afford one. T... Read full Story
shemale lover 2012-05-30 4,613 hardcore shemale fuck
100%
Lola Chapter 2
Lola Chapter 2: A couple? It wasn't as if we were together. We had jerked off together once, and of course we slept in separate rooms, but I slept restlessly that night. Dreamed something scary that I couldn't remember in the morning. I didn't have work scheduled that day so I took it easy. When ... Read full Story
BellaBeau 2023-10-05 5,263 anal Cumshot Creampie Guy Fucks Shemale Homemade latina Tgirl
80%
One night Transtand ;)
One Night Transtand By BalkanMan990 Published on Lush Stories on 05 Oct 2019 I had no idea she was a trans.. I didn't stop kissing or fondling her when I found out. I went out for a drink at one of the many bars at Croatia,where my girlfriend Sabina and I were staying.Sabina and I had been drin... Read full Story
BalkanLoco91Ri 2019-10-24 8,800 Small Tits Amateur Cumshot Masturbation Creampie Shemale Fucks Guy Blowjob blonde Lingerie Guy Fucks Shemale Homemade pov cum in mouth
100%
2nd date with Latina Sissy Destiny
So this was my second time with Destiny, a really cool Latina CD/Sissy who had just turned 22. You might want to read my first goaround with her title, “Deflowering Latina Sissy Destiny” as it will give background and context here. After our first encounter, she signaled that she was definitely... Read full Story
AllenB 2022-04-05 3,958 Crossdresser Cumshot Latina Creampie Shemale Fucks Guy Blowjob Interracial cd Homemade sissy cum in mouth cum swallow amatuer cd
57%
Transsexual Actresses Part 1
The adult entertainment market includes thousands of videos and DVD's featuring transsexual actresses. Some of the more popular of these celebrities have their own web pages. Brief profiles of some of these actresses, including a list of their films, appears after the initial list. Adriana Ventur... Read full Story
shemale lover 2011-09-08 9,130 shemale transsexual porn star
50%
Carol, The Saga Continues
It's very late Monday night as Carol returns from the date that J C had forced her to keep, she places her purse on the hall table, throws her jacket over a chair and walks toward her bedroom. She can't wait to shed this clothing that J C demanded she wear. As she walks, her feet, clad in the five i... Read full Story
shemale lover 2012-03-09 2,687 anal sex shemale deepthroating
91%
My Seductive Secret (True Story)
During my childhood, me and my brother used to play with two other boys who were our neighbors every weekend. One day we decided to wrestle, and I took on the youngest one, (he was about 2 years younger than me, like my brother) and we wrestled in the shed while my bro and his bro (who was my age) w... Read full Story
Chickzdigmeyup 2019-06-18 13,928 Stockings Teen (18+) Small Tits Crossdresser Cumshot Outdoor Masturbation Bareback Fetish Blowjob Big Cock Lingerie domination Sex Toys Homemade cum in mouth
50%
Giving Away Virginia Holton
Today would have to wait, thought Marla Holton as she hurriedly gathered her bag and notebook in preparation for a no-holds-barred departure from her office at Prism Design. As general manager she had the privilege of arriving and leaving at will, though no one could ever fault her for not putting i... Read full Story
shemale lover 2011-10-08 4,510 shemale cum ass fucking
100%
Camming down the rabbit hole Ch2
How had I ended up in this situation? Sure I was going to need to make ends meet, but I could find a normal job couldn’t I? was I this desperate? Perhaps desperate wasn’t the right word, just over a month ago I had started out camming as a bit of fun, to maybe make a few pounds while I masturbated, ... Read full Story
Dani_does_Dallas 2021-08-11 3,519 Crossdresser solo Amateur Masturbation Lingerie Homemade webcams
100%
Camming Down the Rabbit Hole Ch. 11
I sat there for some time, my phone still in hand. I couldn’t fully comprehend the situation and where I was. All this started when I was put on furlough and thought I would be losing my job, an idea born out of boredom, hornieness and desperation. What started as a regular cam show with a guy hopin... Read full Story
Dani_does_Dallas 2022-04-25 4,087 Crossdresser Amateur Cumshot Masturbation Blowjob Uniform Lingerie Shemale and Girl Sex Toys Homemade self sucking pov cum in mouth
92%
Southern Hospitality Ch. 04
XtinaSmith2017 Ash awoke feeling cold, he pursed his lips a little and shivered, curling up a little tighter, nude as he was, the action brought little relief from the cool air. He let out a soft murr of discomfort as his mind shook off the cobwebs of lingering dreams, he could see light throug... Read full Story
Gwapo67 2022-05-16 6,599 Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Mature cum in mouth
84%
Lesser of Two Evils
My name is Eric. At 21, I was working as the IT guy at a prominent Caribbean cruise company. My days were usually pretty boring. Fixing computer problems were usually a no brainer for me. People are so stupid when it comes to how they use their machines that I assume there will always be a need for ... Read full Story
shemale lover 2013-03-27 22,649 hardcore Cumshot sucking ass fucking Guy Fucks Shemale
86%
Alex’s Bottom Slut
So when I was younger, I worked at a pizza place as a delivery guy. It was a pretty boring job for the most part but that all changed one night. I got a delivery to just outside of our range but decided to take it anyways because we were slow. When I got there a very tall and muscular black woman in... Read full Story
Jsmithsub 2019-11-18 56,274 Group Sex Cumshot Shemale Fucks Guy Blowjob Big Cock Ebony gangbang domination Interracial Ass to Mouth cum in mouth
100%
Alessia Travestita Hung Mature Blonde British Porn Star
Alessia Travestita Hung Mature Blonde British Porn Star If you like Transexuals, big cocks, bondage, domination, deep throat, fisting, spit roast, 69, ass fucking, cum swallowing and big loads this story is for you. If not don’t bother reading. If you like my story please leave comments and ... Read full Story
darrell 2022-01-03 4,478 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
100%
Camming Down the Rabbit Hole Ch. 09
As per my previous mornings recently, I stirred and rubbed the sleep from my eyes, that delicious feeling of my silk night ware stretching over my taught nipples and my morning wood throbbing in its lace enclosure. The urge to touch myself was palpable, it seemed no matter how hard I came the night ... Read full Story
Dani_does_Dallas 2022-03-22 3,307 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking pov cum in mouth webcams
33%
Duel With the Devil, Chapter 20 of The Greatest Liar
Duel With The Devil This is a work of fiction. All characters (including the narrator), celebrities, places, residences, neighborhoods, restaurants, legal agreements and proceedings, events and incidents are either the products of the author's imagination or used in a fictitious manner. Any r... Read full Story
the greatest liar 2023-07-19 4,026 anal Bareback Creampie Ebony Guy Fucks Shemale post-op celebrity post op sex
100%
Alessia and the Twins
Alessia and the Twins When the politician David Smallwood awoke that morning his thoughts immediately turned to Alessia, and he started to daydream about her, as he was wont to do now. He had several meetings scheduled for that day, including a rally promoting restrictions on gay and trans-gender... Read full Story
Alessia Travestita 2023-07-21 5,126 Crossdresser Blowjob Big Cock Shemale and Girl shemale fucks female
100%
Exposure, Disclosure
The Greatest Liar, Exposure, Disclosure © Alexandra Rios 2019 Author’s Note: This is a continuation of the narrative which commenced with “My Awkward Phase”, which I posted here previously. Readers may wish to read that before continuing, although I have written them to stand alone. Natives s... Read full Story
the greatest liar 2019-06-18 7,463 Teen (18+) Small Tits Amateur Group Sex Latina Blowjob gangbang Guy Fucks Shemale cum in mouth
78%
A Little Girl Forever
Since I was a little girl I dressed in my sister's clothes, she knew it and she kept clothes for me and sometimes she bought clothes thinking about me. She was my accomplice and still is. When I was alone I dressed totally as a woman and I felt totally satisfied and realized as such, this included m... Read full Story
Mabel Cecilia 2019-05-06 7,890 Small Tits Crossdresser Amateur Cumshot Latina Masturbation Creampie Blowjob blonde Lingerie Shemale and Girl Guy Fucks Shemale Sex Toys Mature self sucking Solo Shemale cum in mouth double anal shemale + shemale
100%
Lola Chapter 5
Lola chapter 5 Summer vacation was coming to an end. Most of the time we had been to ourselves, mostly at home but also a couple of shorter trips. Beer tasting in Stockholm's archipelago, a trip to the west coast, overnight stays in hotels, everywhere we were received like any other couple. A fam... Read full Story
BellaBeau 2023-10-30 5,614 anal Cumshot Latina Bareback Creampie threesome Shemale and Girl Lola
87%
Girl from Uncle
Tonight, I have to tell it all. It’s no secret that my uncle and I had a very special bond he had been eyeing me with those adventurous eyes from the time that I was 14 years old. And frankly I enjoy his ogling. I could feel my nipples get so hard when he looked through me with those alert and spark... Read full Story
Regina10 2024-02-14 4,955 anal Crossdresser Big Tits Bareback Blowjob Big Cock Ebony Lingerie Guy Fucks Shemale big ass femboy Ass to Mouth cum in mouth
75%
Aunt trip
In 2013, after almost three years of service in Afghanistan, George Madsen, a gay Royal Navy communications petty officer, retired. His experience in the distant deserts had left an indelible mark, the memories of friends lost and challenges faced still burned vividly in his mind. Coming home was n... Read full Story
Rebba 2024-04-25 2,406 Shemale Fucks Guy Blowjob Big Cock Ladyboy Guy Fucks Shemale shemale fucks shemale Fantasy Tale
80%
Me and 2 black men
Hello again this is EvA…I am a 40 year old tranny. I do not consider my self a crossdresser anymore, because I am doing that for so long that I have been transformed to a very sexy and feminine ladyboy. I have been taking also hormones for 4 years, on and off and I already saw many changes&he... Read full Story
shemale lover 2013-06-22 5,487 Cumshot suck Ladyboy Guy Fucks Shemale Interracial swallowing
75%
First time crossdresser
Back when I was an adolescent of fifteen years, I was and presently still interested in shemales. As a explored my sexuality through viewing of trans girl porn, I came across a sissy hypnosis video. I personally don't believe in hypnosis but my curiosity got the better of me and I watched. The ... Read full Story
Jenna_NB 2016-01-22 4,559 Crossdresser jerking Lingerie cd sissy
85%
Gilding the Lilly
It was a dark and stormy night. Oh, wait, I was taught NEVER to begin a story like that. (Snoopy can get away with it, but he does all his writing with a typewriter balanced on his doghouse). OK, getting back to important things. It was actually early Autumn out in the Desert, cool weather was s... Read full Story
CharlotteSlut 2018-03-02 5,884 Group Sex Shemale Fucks Guy gangbang Shemale and Girl shemale + shemale
100%
Fooled Into Love by a Beautiful Transexual
A fictional, steamy love story about a Man’s first experience with a Shemale... a real take charge kinda girl! Maria Lopez was an absolutely stunning 23 yr old Puerto Rican Goddess. I remember the first time I laid eyes on her, bent over inside her hatchback Toyota, pulling out a hanging fern pla... Read full Story
Oobatz 2018-07-24 12,541 Small Tits Amateur Cumshot Bareback Shemale Fucks Guy Big Cock domination cum in mouth
90%
A Schoolgirl Fantasy
As I sat on the couch watching some boring show, I was thinking, "Being alone doesn't have good perks. Maybe if I wanted to dream something naughty, it might be cool." So, I closed my eyes, and I dreamed of a very naughty transexual schoolgirl who would do what I needed. All of a sudden, I heard a s... Read full Story
OldHungDude67 2019-03-04 5,505 Amateur Cumshot Blowjob Uniform Guy Fucks Shemale Homemade Ass to Mouth
100%
Intense
Holding to my word, I didn't let the incident with Billy and his friends scare me away from Bailey; I kept seeing her, even after the beating I took. To be honest, I'm not sure if he was trying to lay low or what, but Billy seemed to keep his distance from me for a while...thankfully. Bailey and ... Read full Story
Verpa 2019-10-21 10,661 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Big Cock cum in mouth