Sort by
Relevancy

Free Stories

92%
A Shemale and Her Unexpected Friend and Me
There I was on the boardwalk waiting for texts back from trannies from craigslist. As I sat staring at the ocean, I yearned for some sexy shemales to get back to me. I started walking around the boardwalk more, anxiously, desperately. All the sudden, a beautiful older woman was walking by with her d... Read full Story
tysonsbakery 2015-11-16 6,752 tranny ass shemale domination double anal
100%
CLUB FUTANARI
Lisa Une fille timide de 20 ans avec de longs cheveux, de beaux seins, une chatte humide et un gros secret sous la forme d'une bite géante. Elle a vécu une vie protégée mais est bientôt en route vers un nouveau monde de sexe lesbien. Marie Médecin de plus de 40 ans spécialisée dans les ... Read full Story
Femboy 2021 2023-02-13 1,177 Crossdresser Cumshot Fetish Shemale and Girl domination Futanari
100%
Chinese Apple Turnover
I crashed harder than anytime ever in my life and my dreams were fucking vivid. I dreamt of being fucked. And of sucking huge cock and getting face fucked so hard that I was cock drunk and high from holding my breath so much. But so really horny from him doing that, so into that cock. Of Jax f... Read full Story
ASSEaster5678 2019-01-09 6,442 anal sex Shemale Fucks Guy Asian Guy Fucks Shemale
100%
SheMale Pussy and Cock
I once had a friend who always said "never fuck anything you can't bench-press". He was right, the biggest benefit of having sex with someone smaller and lighter than you is you can lift them easily ! On a recent trip to Thailand I couldn't take my eye's off a stunning, short, tiny but ... Read full Story
shemale lover 2012-01-24 4,142 anal shemales gay male
50%
AGENCE D'ÉLEVAGE FUTANARI partie 2
« Suspendu ? Comment ça, je suis suspendu ? » dit Alina. "Je n'ai pas vraiment le choix. Zut, je pense que je suis gentil de ne pas vous dénoncer à la police. Vous l'avez mise enceinte pour l'amour de Dieu", a déclaré le principal Pulcher. "Mais je n'ai jamais été s... Read full Story
Femboy 2021 2023-02-13 852 Crossdresser Fetish Blowjob Shemale and Girl domination Futanari
0%
Jo, Shemale Goddess! Part 2
Jo chuckled as the man in the sharp business suit looked hastily away when she looked up and caught him staring at her legs, again. Her 'Rupaul' legs as men with a history of watching men dressed as women called them, or her 'Naomi' legs as the newer ones to the scene seemed to think. Both divas had... Read full Story
shemale lover 2011-09-05 3,723 anal sex asshole tgirl
100%
DÉBUTS INNOCENTS
"Avez-vous pris votre vitamine, ma chère ?" Ellen a appelé de la salle de bain. Je me frottai le sommeil des yeux et ramassai le flacon de pilule, roulant un gros comprimé dans ma paume. "Ma pilule de cheval ? Je le fais maintenant." "Avez-vous déjà remarqué une différence ?" "Non. Les vitamines ... Read full Story
Femboy 2021 2023-01-26 974 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale
50%
AGENCE D'ÉLEVAGE FUTANARI
Cela ressemblait un peu à de la prostitution, mais elle était convaincue que c'était le seul moyen pour elle de payer ses études. Elle était assise dans un bureau chic, à côté d'une femme professionnelle bien habillée. Sa famille n'était pas aisée et la seule option pour payer ses étu... Read full Story
Femboy 2021 2023-02-12 951 Crossdresser Cumshot Fetish Shemale and Girl Futanari cum in mouth
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 4,956 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
100%
The Game 2
That next morning again Ada and I went down for breakfast and the table was smaller, It wasn't as grand as it had once been and to every guy at the table was now at least two girls. We had our normal breakfast and for once there seemed to be a little more chat between everyone, I think after bei... Read full Story
chris1989r 2022-01-24 4,226 Amateur Cumshot Bareback Shemale Fucks Guy Blowjob blonde Big Cock Asian domination Guy Fucks Shemale Ass to Mouth cum in mouth shemale + shemale
100%
SOUMISSION BBC DE SISSY
« Tyler ! Arrêtez-vous – vous regardez à nouveau, et il l'a remarqué ! » La voix de Jack chuchota d'une voix rauque à l'oreille de Tyler alors que l'eau chaude de la douche tambourinait dans son dos. Il ne restait plus que les trois sous la douche maintenant. L'entraînement de basket-ball était t... Read full Story
Femboy 2021 2023-01-24 1,279 Stockings Teen (18+) Crossdresser Fetish Blowjob Big Cock Lingerie domination Guy Fucks Shemale Interracial cum in mouth
50%
DIVA LAS VEGAS ⚧️ ⚧️
Ma femme Rona était assise sur le canapé avec son pop-corn pendant que je terminais les plats du souper. « Hal ! Dépêche toi Hal, ça va commencer », m'a fait signe ma femme excitée. "Une seconde chérie. J'ai presque fini," répondis je en rangeant la dernière assiette. Mon épouse de vingt-six ans ... Read full Story
Femboy 2021 2023-03-25 897 Stockings Blowjob Lingerie Sex Toys feminisation cum in mouth double anal shemale + shemale maitresse épouse fille sur fille
100%
Hung Shemale has Motorcycle Trouble near Vegas
I drive down a deserted two- lane highway outside of Las Vegas, Nevada. It is August and the temperature is well over 100 degrees. In the distance, I see a tall beautiful mature creature that walks alongside the road. As I pull over, I am stunned by her powerful physique. She sports an incredibly ti... Read full Story
darrell 2024-02-02 5,222 Shemale Fucks Guy Blowjob blonde Big Cock Mature deepthroat cum in mouth toe sucking Fisting Anal
100%
Florida TG Experience
I had known Jan from High School, we always had an attraction for each other but were dating someone else or married at the time. Jan had actually married a friend of mine and I was envious of course. She at that time had sandy blonde hair, and a body to die for. One evening we had them over for dr... Read full Story
Jon Paul 2018-08-13 10,746 Group Sex Big Tits Bareback Creampie Blowjob blonde Asian Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth cum in mouth double anal
100%
FOUTAREICH
Le Parti de l'apothéose féminine, ou FAP, a reconnu les différences physiques entre les hommes et les femmes. Cependant, la FAP a affirmé que même si les femmes pouvaient être physiquement inférieures aux hommes, elles étaient moralement supérieures. Tant que les hommes seraient plus forts que l... Read full Story
Femboy 2021 2023-02-11 992 Crossdresser Cumshot Shemale Fucks Guy Shemale and Girl Futanari cum in mouth
80%
intimate Cousins
My favorite cousin and first lover, Billy, was just released from prison and I was anxious to see him. I am ecstatic that he is out, and I am thinking about all the past fun we had as I prepare to revisit those good times. Tommy knows all about my relationship with Billy and he understands my need t... Read full Story
Regina10 2022-05-13 5,886 Stockings Crossdresser Cumshot Masturbation Bareback Blowjob Big Cock Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth double anal
78%
Gang banged the wrong way
I was tied up bent over. My wife liked to do this to me before she fcuked me with a dildo. I could not figure out why she left, but I heard voices. My wife walked in naked and said, "Iam going to fuck like you have always wanted. Meet the fuckers." I saw two guys from my wife's work. They ... Read full Story
shemale lover 2011-12-03 9,091 anal shemale Ebony bisexual
100%
Weekend Fantasy
have so many fantasies....the one that gets me lately, is having access to a house out in the middle of nowhere, for a week or weekend, where i can dress up, all day. No one knows of my lustful secret....so the idea of being able to stay this way without thought, gets me so hard and such in the moo... Read full Story
martley 2020-07-20 4,911 solo Amateur Group Sex Masturbation Big Cock Lingerie domination Sex Toys Homemade self sucking cum in mouth double anal shemale + shemale
100%
Male or Shemale, Still a Slut
Part 1 My name is Brandon. I'm 18 (still in high school), 5'5", white with black hair, and rather feminine. I'm really slim with barely any body hair. All this has combined so that I'm not so popular with the ladies, which sucks cause I am one horny son of a bitch. Luckily, I'm rather fond ... Read full Story
shemale lover 2012-12-20 9,169 Cumshot sucking blonde ass fucking Guy Fucks Shemale
68%
Got fucked by a Hawaiian shemale
This little nice story was posted at our blog today by a guy who calls himself "Shemale Horny". Enjoy reading. I was in the army stationed in Hawaii. My friend took me to a club down on Hotel st. We got a little buzzed but i remember there was some of the most beautiful women there or s... Read full Story
shemale lover 2015-05-07 6,877 anal Asian domination
100%
Cat hat einen riesen shemale Schwanz
In meinem zweiten Studienjahr fing ich an, mich mit einem der heißesten Mädchen auf dem Campus zu verabreden. Wir hatten uns in meinem Kurs Geschichte des Römischen Reiches kennengelernt und verstanden uns von Anfang an Ich brauchte fast ein ganzes Semester, bis ich den Mut aufbrachte, sie um ein Da... Read full Story
jimyblue 2021-11-22 3,287 Bareback Shemale Fucks Guy Big Cock cum in mouth
83%
Las Vegas Swingers
It had been over 6 months since I seriously dated someone, and I was getting depressed and in a rut. I had directed my attention to my work and it kept me from feeling sad about my loss of someone I almost married. I had met a transsexual girl that absolutely adored, but she was tragically killed. (... Read full Story
Jon Paul 2018-06-11 10,130 Amateur Guy Fucks Shemale Mature Ass to Mouth cum in mouth double anal shemale + shemale
100%
My Sugar Daddy Fucked My Girlfriend...And I Joined In
I am a shaved-smooth, boyish bisexual male slut. At 43, I still look and feel young, and I enjoy the feel of and attention from older men, the older the better, 55 and up, with gray hair, wrinkles, and very hairy chests and bods. My Daddy, a 70-year-old White man that fits this description, "owns" m... Read full Story
Chrissy Tunnell 2022-04-12 2,595 Crossdresser Amateur Shemale Fucks Guy Fetish Blowjob Ladyboy Shemale and Girl Guy Fucks Shemale Mature cum in mouth double anal
100%
Couple and a Tranny
There is a saying that a single man looking for companionship and good fortune will seek someone for marriage. Lydia and I met several months ago on an online dating site. We agreed to meet at a bar restaurant for drinks and initial meeting. She was at the bar wearing a yellow sundress, white painte... Read full Story
Jon Paul 2022-09-20 5,172 Cumshot Outdoor Latina Bareback threesome Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth double anal
100%
Regina's Vagina dreams
I think I wanted to be a female from birth. I once looked through a girlie magazine out of curiosity. I had impossible dreams and I longed to trade genitalia with them. I have always fantasized about my Vagina when I was younger. It was during those times that I would drift into my own private world... Read full Story
Regina10 2024-03-01 4,744 anal Big Tits Bareback Creampie Blowjob Big Cock Ebony gangbang Guy Fucks Shemale big ass cum in mouth double anal
100%
The Three of Us
Imagine you are a lonely person on the inside, and just wanting all your life to be loved for who you are. Holli Artigas, was just that person. Wondering whether her obsession with Jon Silva, a football star, was from a casual encounter, or was she truly fond of him? Growing up in the Sao Paulo, ... Read full Story
Jon Paul 2024-04-28 2,181 anal Creampie Shemale Fucks Guy threesome Shemale and Girl cum in mouth double anal shemale fucks female
100%
His Perfect Shemale Partner Part 2
Quite a few things have changed since the last chapter. OK maybe not that many, I am still lusting after Sally's body needing to have my dick in her and feel her in me, but we are a lot closer now as we are living together. Sally has gone to her 1st choice University and I decided I would rather get... Read full Story
shemale lover 2011-08-28 4,718 Blowjob shemale cum
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 5,325 anal sex sucking shemale
90%
Sissy Slut and Stepdads
Frank was pumping me hard and his huge cock seemed to have grown and become extra hard. I am so thrilled that way he enjoys fucking my ass with such passion. I would almost think he was in love with me if this relationship wasn't so bizarrey. It’s ironic that as a male I always get total humiliation... Read full Story
Regina10 2020-11-30 9,114 Crossdresser Bareback Creampie Fetish Blowjob blonde Big Cock Ladyboy Lingerie Guy Fucks Shemale Ass to Mouth double anal
100%
CD/TS Shemale Chrissy Fucked On the Ranch
I met John on the swinger site AdultFriendFinder. He was everything I was looking for: old, in his late 60s, and not rich, but financially stable and independent, owning a ranch that has been in his family for generations. Maybe he could become the Sugar Daddy I am looking for? I am a shaved-smooth ... Read full Story
Chrissy Tunnell 2022-03-04 3,520 Crossdresser Amateur Bareback Fetish Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Mature
75%
Home Alone With Shemale
I sat alone at my kitchen table. I drank a cup of coffee, smoked a cigarette. I was wondering what to do with my day and then my cellphone rang. It was my girl friend Carla. She asked if it would be okay to stop by, with her new boyfriend. I sensed something in her voice, but I didn’t know ... Read full Story
shemale lover 2017-06-22 13,560 anal Creampie shemale
38%
From Gloryhole Peegasm to Shemale
I was in a porn video booth. I young guy stepped into the next one. I was already jerking my small dick, but he didn't even pull his pants down. He asked me if I wanted my dick sucked. Actually I think he said something like, "hey, let me suck your dick." Recently I had let some weird, ... Read full Story
shemale lover 2011-08-18 16,339 asshole shemale jerking off
94%
Shemale Ride Along Part 1
I'm going go ahead and get this out of the way. During my freshman year of college, I was confused about my sexuality. It sounds strange saying this right after calling myself confused, but I loved girls. I really did. I loved all of their shapes and curves. I loved tits, pussy and ass. Now... Read full Story
qtball 2016-08-29 12,329 anal tranny Blowjob Big Cock bj asstomouth
88%
Shemale Ride Along (Part 3)
It was the last day of classes. All of the finals were finished, and everyone was celebrating. My finals had been particularly rough. It was the last semester of my freshman year and I didn't study as much as I should have. The problem was that I lived next door to a girl that I had been having... Read full Story
qtball 2016-09-26 21,328 anal tranny Blowjob Big Cock bj Ass to Mouth
20%
The Greatest Liar, Deal With The Devil
The Greatest Liar, Trans Erotica With a Purpose By Alexandra Rios, © 2019 The Lost Chapter, Deal With The Devil This is a work of fiction. All characters (including the narrator), products, places, events and incidents are either the products of the author’s imagination or used in a fictit... Read full Story
the greatest liar 2019-08-07 3,141 Bareback Creampie gangbang Guy Fucks Shemale double anal
94%
Sissy Slut: Gang Favored
I confess I am a nymphomaniac shemale slut who loves being the object of a man’s desires. That's why I was out here with these hookers trying to hook up with somebody to have sex. I'm either having sex or I'm thinking about having sex most of the time I like being a honey. I love having sex with men... Read full Story
Regina10 2021-03-02 7,339 Stockings Big Tits Cumshot Bareback Fetish Blowjob Big Cock Ladyboy gangbang Guy Fucks Shemale cum in mouth double anal
100%
My new Life with Pat. Part 2
While Jean was discussing with the lady from the next table i feel the didlo starting to vibrate and then something like a small ball move up and down into the didlo, it was a prostate massage. I saw Jean playing with a remote control, He increased and deacresed the frequency of vibration and the ... Read full Story
jperrot 2022-08-09 4,770 Amateur Bareback Shemale Fucks Guy threesome Shemale and Girl domination Guy Fucks Shemale slave Ass to Mouth double anal webcams punishment
75%
My First Encounter With A Shemale Escort Part 3
Crystal stood up and moved towards the bed. She sat down on the end and beckoned me towards her. Her cock still stood semi-erect between her toned thighs. I made my way towards her and as I did so she lay back, raising her legs in the air. She told me to kneel between her legs so I could fuck her in... Read full Story
shemale lover 2011-08-17 3,360 hardcore anal sex shemale
100%
by a Shemale Part 2
I was awaken early Monday morning when Felicia lightly kissed me on the cheeks and said it was time to start my hormone regimen. I looked at her and she had her left hand opened and she had a white pill and in her right hand a glass of water. I was no longer fighting or resisting especiall... Read full Story
shemale lover 2011-08-29 5,916 anal sex sucking shemale
23%
ich suche
hallo an alle Shemales da drausen ich bin ein 23 Jähriger Mann ca 1,75m groß und wiege 75 kg ich bin nrmal gebaut und habe grün braune Augen ich bin schon seit einigen Jahren auf der suche nach der richtigen Shemale die die vieleiht mehr als nur ein treffen so nebenbei sucht ich suche hier eher etw... Read full Story
vali 2017-06-13 3,589 Teen (18+) Lingerie Shemale and Girl cum in mouth double anal mastur
0%
The Greatest Lie Part 13
Does Life Imitate Art? I love technology, in spite of the stereotype about girls. Although I was a guy, at least outwardly, until a year ago, I think I was always inwardly a girl. According to the stereotype, we girls are supposed to be indifferent to anything more technical than the designer cov... Read full Story
shemale lover 2012-01-20 4,689 femdom erotic encounters consensual
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 13,962 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
0%
Lady Denisa's Gang Banged
The young black youth aged eighteen was lying on the bed while I mounted him for the third time that day. I used his cock and muscular body shamefully to bring myself off with no thought for his pleasure. Kenny was my toy boy, an aircraftsman from the base my husband commanded when he wasn't away on... Read full Story
shemale lover 2011-11-22 4,327 shemale oral orgasm
75%
Flowers in the Heart
Chapter 1 "Hey Scott, Fauna kind of likes you," Jenna said, snickering. "Hey Jenna, it hard to hear yourself over that echo?" Scott said as he caught the football, and then heaved it back to Ronnie. "Huh?" Jenna asked, puzzled. "Yeah, your head up your ... Read full Story
shemale lover 2012-11-11 10,330 anal tranny Cumshot oral
50%
The Greatest Lie Part 15
I think that if you could get honest answers, a lot of heterosexual guys would probably admit to having had at least a passing desire to be a girl. If they were honest, they would probably admit they thought of it "when I first noticed a girl's breasts" or "when I first felt a girl or... Read full Story
shemale lover 2012-01-20 6,086 anal hardcore erotic encounters fantastic
87%
Why you should never cam
* Sorry for the poor writing but since it is the summer and I am taking sometime off to reflect before starting school next year I thought I would write up about what had happened to me the summer before. It is currently a work in progress and if spot any spelling mistakes or errors feel free to cor... Read full Story
jennychen 2014-09-02 5,113 cock shemale Big Cock Asian
83%
An Arse To Die For
I'd arrived in Honolulu in the early evening from Sydney and got a cab straight to my brother-in-law's apartment on Kuhio, which he'd lent me for a fortnight while he was up in Europe on business. It's in an ideal situation, a couple of blocks back from all the hotels and Waikiki Beach. I slept l... Read full Story
shemale lover 2012-11-10 4,326 anal tranny oral
80%
Mandy Awakens Dave's Desires
We had been flirting across the bar for several weeks at this point. She was just so easy to talk to. Although she wasn't stunningly beautiful, she was quite attractive. Mandy is about 5'2" or so, 110 pounds. She has a light complexion to go with her strawberry blond hair, which she wear... Read full Story
shemale lover 2012-01-10 4,861 anal sex cum oral fingering
87%
Fem Firm 3: The Return Of Frankie
PART 1 THE VISITOR Over the next couple of months, it was pretty much business as usual at the Firm. You know, depositions, court filings, motions, hot sloppy blow jobs and ass destroying anal sex (Thanks Angela!).Not to mention Friday Fuckfests. But since I started working here everyone se... Read full Story
bennyx709 2016-11-14 12,181 anal sex ass fucking oral sex cock sucking thick cock
50%
Tourmenter ⚧️ ⚧️
Sasha attendait avec impatience ces vacances en famille depuis peu de temps. L'invitation était courte mais faisable et même si elle se sentait un peu pressée à son goût, tout se passait bien. Elle adorait sa caravane. 'Glamping'... camping glamour... convenait à son idée du confort e... Read full Story
Femboy 2021 2023-03-23 1,116 Stockings Shemale and Girl domination Sex Toys feminisation chastity cage femination forcé
50%
I and the old man's story 后面中文
I am from Chongqing, a boy who loves his father. When I was young, my neighbor aunt always said I looked like my sister, like a beautiful girl. At that time, my family was relatively poor. My Sister, my parents, and my family of four lived in public rental housing of less than 30 square meters. Star... Read full Story
Oldslut Sissy 2024-04-15 8,084 Crossdresser Amateur Masturbation Asian Ladyboy Guy Fucks Shemale Mature small cock Homemade sissy chinese teen (18+)
100%
L'EXAMEN DE LA PROSTATE
Il a finalement pris rendez-vous chez les médecins pour l'examen de la prostate. Sa femme le harcelait depuis des jours, après qu'un de leurs amis eut récemment reçu un diagnostic de cancer de la prostate. En entrant chez les médecins, il a dit qu'il était ici pour un examen réservé p... Read full Story
Femboy 2021 2023-02-02 1,173 Stockings Big Cock Lingerie Shemale and Girl domination Sex Toys cum in mouth
50%
L'INVESTISSEMENT SISSY ⚧️ ⚧️
La fin d'une autre longue journée. Près de 19h00 et Colin Spencer travaillait toujours dans son box, presque terminé avec le dernier des papiers que l'un des associés principaux de la société d'investissement dans laquelle il avait effectué un stage depuis près d'un an maintenant l&#... Read full Story
Femboy 2021 2023-03-21 757 Stockings Lingerie domination Guy Fucks Shemale Interracial Sex Toys cum in mouth
50%
UN JEU DE HORSE ⚧️ ⚧️
Peter et moi étions amis depuis que nous jouions au basket ensemble au collège. J'étais le meneur nerveux et il a pris les rebonds. Aucun de nous ne pouvait tirer, mais nous pensions que nous étions Kyrie Irving et LeBron James et avions prévu de mener l'université au championnat d'État ... Read full Story
Femboy 2021 2023-03-21 763 Stockings Crossdresser Fetish Lingerie Guy Fucks Shemale cum in mouth
100%
LES ÂMES PERDUES ⚧️ ⚧️
Le lycée est un endroit compliqué avec différents groupes de personnes qui luttent pour trouver leur chemin dans le monde. Qu'il s'agisse d'étudiants de première année qui viennent d'emménager dans un nouvel endroit inconnu et effrayant, ou de seniors qui sont maintenant de jeunes ad... Read full Story
Femboy 2021 2023-03-21 807 Fetish Blowjob Big Cock cum in mouth shemale + shemale emo
50%
ROBE MAGIQUE ⚧️ ⚧️
💞 BOBBIE 💞 Être une fille n'est pas une question d'âge, c'est de s'amuser. Amusement d'une manière féminine spéciale. Les septuagénaires qui sortent en soirée s'appellent filles, parce que c'est ce qu'elles vont faire : s'amuser d'une certaine maniè... Read full Story
Femboy 2021 2023-03-22 519 Stockings Crossdresser Fetish domination Guy Fucks Shemale cum in mouth