Sort by
Relevancy

Free Stories

89%
Tgirl BBC slut Jill ravaged by 3 BB12"Cs at BBC nightclub
I'm a white whore blonde bubble butt Tgirl BBC fuck slut living in Las Vegas. I love it here because we get many big black studs who cum here to be serviced. I dance at a private unadvertized no-name shemale club off the strip which caters to big black studs only. I love the thrill of being on ... Read full Story
TgirlSlut4BBC 2015-02-15 16,595 tranny ass Big Cock gangbang high heels bbc
66%
A different couple
I am Hans, as I already mentioned in my previous story, I am a mature guy (47 years old) who came to the Island of Tenerife more than two decades ago. I am a drinker, a womanizer and a gambler. In these more than 20 years I have seen them in all colors. I have made a lot of money and lost as much, I... Read full Story
lkusex 2021-03-08 5,583 Amateur Big Tits domination
100%
From a 50's virgin to a Mature good for all
***Prologue - Confessions: Every day since I offered my virginity, I put myself in the shoes of a woman. The little town where I live forbids me to show myself socially. However I made myself an accomplice, my epilator who receives me after closing. Since my new beginning, male masturbations are not... Read full Story
hippocampus_171 2023-01-11 4,243 Stockings Crossdresser Amateur Group Sex threesome Big Cock domination Mature foursome Homemade cum in mouth shemale + shemale milfs
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 4,230 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
66%
Riding the Lakefront
I finished my training session and went to my car to get my bike. I always worked out and then rode the lakefront in Chicago. This was routine..Wednesdays and Saturdays. Wednesday, I finished my workout and headed to the path. It was 6:00pm and I rode from the Hollywood curve to 71st Street and back... Read full Story
shemale lover 2012-04-07 2,571 anal Big Tits oral domination
100%
White Mistress & Black Male Slave
Right now, I'm staring into the eyes of my favorite person in the world, a sexy black man named Pierre D'Arnaut, as I slam my member up his tight ass. For I am a sadistic biracial transsexual with dominatrix tendencies who can't get off any other way. My name is Claudia Fils-Aime and I heartily auth... Read full Story
shemale lover 2012-11-21 5,295 Creampie domination Interracial
100%
Black Transsexual Gangster
Hi, everybody. How are you today? My name is Wanda Smites. Who the fuck am I? A fine-looking sister with a hot tale to tell you. I stand five-foot-eight, chubby but sexy, with light brown skin, long Black hair and pale green eyes. I've got big tits, a curvy body, wide hips and a big round ass. What ... Read full Story
shemale lover 2012-07-05 3,448 Cumshot domination oral sex Interracial
90%
Thai Ladyboy
One year ago, when I was 19 I went back to Thailand. The year before was to see the sights and explore the country, the second was more exploring and more fun, the third and final time was to get with as many ladyboys as possible. I had always been curious about trans women. Im not attracted to ... Read full Story
BEN437 2018-11-19 13,208 Teen (18+) Amateur Cumshot Bareback Creampie Blowjob Big Cock Asian Ladyboy domination Guy Fucks Shemale cum in mouth
100%
Thai Ladyboy
One year ago, when I was 19 I went back to Thailand. The year before was to see the sights and explore the country, the second was more exploring and more fun, the third and final time was to get with as many ladyboys as possible. I had always been curious about trans women. Im not attracted to ... Read full Story
BEN437 2018-11-19 4,969 Teen (18+) Amateur Cumshot Bareback Creampie Blowjob Big Cock Asian Ladyboy domination Guy Fucks Shemale cum in mouth
100%
Tgirls
Shemale, tranny or as some like calling them t-girls, I like them. Im not talking cross dressers, I'm talking about the ones with titties, curves and sound like a woman. Being a bi male, to me its the best of both worlds. I like watching porn of them and honestly I prefer the ones of them doing a st... Read full Story
shemale lover 2011-09-12 3,283 shemales Fetish Mature
71%
TGirl Initiation by 3 BIG BLACK 12
In my teen years I was often told that I was quite feminine.The high school punks always told me that I filled out the back of my jeans in a girly way. After taking a shower one day I did notice that they were right, I had a nice white bubble butt. Not to mention that my lips were also quite girly. ... Read full Story
TgirlJill4BBC 2013-06-04 8,967 Stockings Cumshot suck Big Cock Lingerie Interracial Latex
71%
White fuckslut Tgirl & 3 BIG BLACK COCKS Initiation
You lucky, slutty BBC Tgirl fuckslut, I envy you soooooo much. This is the most erotic and best BBC story on this web site. Pleeease keep writing about your BBC fantasies. What a bargain to get gangbanged by about 30 big black studs for only 15 Euros. I loved it when you begged them to fuck you.\r\n... Read full Story
TgirlJill4BBC 2013-06-03 5,947 Stockings Cumshot Big Cock gangbang Lingerie Interracial Latex
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 4,513 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
88%
Tgirl BBC slut Jill teases BBCs at truck stops
I'm a white blonde bubble butt Tgirl living in Las Vegas and sometimes I go out and cruise the truck stops on I15 down south to I10. I do it at night and sometimes for a whole weekend in my mini van which has darkened windows. I love to get out of my mini van and walk around the back parkin... Read full Story
TgirlSlut4BBC 2015-02-15 4,692 tranny Big Cock dp bbc
60%
Teasing BIG BLACK COCKS at truck stops
I'm a white blonde bubble butt Tgirl living in Las Vegas and sometimes I go out and cruise the truck stops on I15 down south to I10. I do it at night and sometimes for a whole weekend in my mini van which has darkened windows. I love to get out of my mini van and walk around the back parking row at ... Read full Story
TgirlJill4BBC 2013-06-03 7,859 Stockings blonde Big Cock cum Lingerie Interracial Latex
37%
My Deviant Tgirl
I guess it was one of those tranny surprise moments she was a sexy shemale, I was a horny guy, nothing more... However, it is one of these transexual stories you simply must hear. You may think it's just transgender fiction, but I assure you: It's all true. I always found transgender fiction and ... Read full Story
shemale lover 2012-03-26 5,688 huge cock big boobs tgirl
100%
UN RENDEZ-VOUS ROMANTIQUE ⚧️⚧️⚧️
Alex mordilla sa lèvre en fixant le test d'anatomie devant lui. Après une semaine épuisante de finales et de sessions d'étude nocturnes, c'était enfin son dernier test. La liberté était si proche qu'il pouvait presque y goûter. Sa jambe rebondit anxieusement alors qu'il remplissait une autre série d... Read full Story
Femboy 2021 2023-02-17 967 Big Tits Cumshot Fetish Blowjob Big Cock Guy Fucks Shemale Futanari cum in mouth
66%
Tgirl
The year is 2044. My name is Robert. I am 26. Light brown hair. Dark brown eyes. 5' 9", 122 pounds. I work for a supercomputer research and development firm. Like many young men at the leading edge of technology, I am transgendered. My counselor is Dr. Elizabeth Paris. Under her con... Read full Story
shemale lover 2011-11-26 7,197 shemale transformation domination
100%
The Fabulous Alessia Travestita
Alessia is a real transexual. Several of her porn videos are on this site. She collaborated with me in this story. Alessia is a natural blonde haired, brown eyed, mature fifty -five year old Transsexual woman from England. She is tall, very fit, stands 5'11," 36B-26-30 and a slender 133... Read full Story
darrell 2021-12-14 4,236 Crossdresser Blowjob blonde Big Cock domination Mature cum in mouth
100%
Gemini Sluts and Gang
My good friend Renee and I had set up a double date gang bang for tonight now that she was finally out of the closet and ready. She has decided that life is too short to remain in the closet and miss out on all the fun. Renee and I have so much in common. Besides loving sex, we both have a fetish f... Read full Story
Regina10 2021-04-09 4,366 Group Sex Big Tits Cumshot Bareback Fetish Blowjob blonde gangbang Lingerie Guy Fucks Shemale Ass to Mouth cum in mouth
0%
Latex succubus
The lights of the city obscured the supposedly brilliant starlight in the night sky, leaving only dim and scattered scattered stars adorning the gloomy night sky half-covered by dark clouds, and the crescent-like crescent moon guarding it in the distance makes the night seem less empty Lonely. Mayb... Read full Story
Alicexiao 2023-01-06 4,235 Crossdresser Cumshot Creampie Fetish domination Guy Fucks Shemale high heel boots
100%
My story
Please don't hurt me, I whimpered softly. Oh no my Lil slut, mommy has no intention of hurting you but making your fantasy become real, she said. But your thing, its kinda big. I'm a bit scared, I said. Mmmmmm, don't worry baby. Mommy wants this to be so good that you become my steady, she said... Read full Story
Curious_billy 2024-02-03 6,018 anal Amateur Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Big Cock domination Mature Homemade cum in mouth
100%
Westward bound cum slut Chapter 2
Again I'm on the big bird headed out west for another fling. This time is going to be way different though, the players have increased, not to mention both sexes. The tale unwinds in the same fashion as the last trip out this way, the plane flight was long and boring, and being very nervous didn'... Read full Story
shemale lover 2012-12-16 3,515 anal Group Sex sucking Creampie cum domination
100%
Big Dick Alessia Visits Dallas
Alessia Hung Mature MILF travels to visit a Big Dicked Man and his Sexy Household If you like Transexuals, big cocks, bondage, BBWs, big clits, deep throat, fisting, 69, ass fucking, sounding, piercing, cum swallowing and big loads this story is for you. If not don't bother reading. If you fav... Read full Story
darrell 2022-04-20 4,249 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
37%
Wedding Night Surprise
its my big dream to marry one women in our night wedding in the bed when i start to make her naked a discover i big dick between her legs wow she demand me to hide this secret and i accept ans she abuse to take me and more...... Read full Story
BIG DICK HUSBAND 2018-12-06 15,286 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy Blowjob blonde shemale Big Cock Asian Ladyboy Lingerie domination Mature Homemade Ass to Mouth Surprise Weddings night husband
100%
Threesome fun
We had invited friend over who has big cock --he arrived and we sat around for awhile talking about sexual encounters of the past --I'm a bi part time shemale cross dresser who is very kinky --anyway it got around to looking around the house and as it happened we stopped in the bedroom , and all o... Read full Story
goodgurl34 2019-01-08 4,332 Stockings Crossdresser Amateur Big Tits threesome Blowjob Big Cock Lingerie domination Guy Fucks Shemale Mature Homemade threesome sex
100%
R Is for Rita
After my debts began to mount, college fees and all that, one of my mates from Brum suggested I try to earn a little extra cash. I was surprised when he told me how. He said he'd done it and ended up with a couple of hundred extra most weeks, sometimes just for an evening's work. "It's easy,... Read full Story
shemale lover 2012-09-05 5,200 Stockings Big Tits Masturbation Big Cock Mature
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 14,003 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
93%
MILF Alessia Travestita finds a bottom boy
I was several days into a cruise to New Zealand and Australia with my wife. This morning my wife went on an excursion that I had no interest in, so I had the cabin to myself. I hadn't had any sex with my wife in the last 3 days due to the activities such as the various jaunts to Auckland and the sur... Read full Story
darrell 2023-08-13 6,048 anal Cumshot Shemale Fucks Guy Fetish blonde Big Cock domination Mature deep throat cum in mouth sandals
0%
Crossdreaming Thoughts
Last week I crossdressed for a while. Wore tight dark green jeggings, and two different shirts. I was barely able to squeeze these huge fucking J cup tits into a basically skin tight size XS stretchy nylon beige tshirt, and the other was an olive green turtleneck of the same tight fit. Wore both ins... Read full Story
Maika Arreola 2018-03-02 4,250 Crossdresser Amateur Big Tits Big Cock Mature Homemade
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 6,623 Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Mature cum in mouth
70%
First Time Sissy Maid
I had been fantasizing for many years about serving a dominant Mistress, watching lots of movies online, and generally lusting over the doms I saw posting ads. At the age of 28 I finally found the courage to answer a rather intriguing post by an older woman and her trans partner who were looking for... Read full Story
shemale lover 2012-10-27 16,789 first time Fetish Big Cock domination sissy
100%
MILF Alessia Travestita finds a bottom boy pt 2
Several days ago, Alessia a beautiful Transsexual with a huge cock seduced Stan on their cruise ship. He willingly and enthusiastically sucked her cock and gave her his ass. She brutally throat fucked his mouth before pounding his ass. They spent over two hours together until they were interrupted b... Read full Story
darrell 2023-08-13 5,863 anal Shemale Fucks Guy Fetish Blowjob blonde Big Cock domination Mature deep throat cum in mouth sandals toe sucking
85%
First Time With A Dominant
I had long been interested in BDSM, specifically female domination. After downloading a shemale dominatrix video by mistake, I became interested in a dominant shemale. I consulted the internet looking for something, and when my wife was away for the week for business, I finally decided to go ahead a... Read full Story
shemale lover 2011-09-23 22,879 asshole Big Cock domination
93%
Virgin Slut Cravings.
There have been so many times that I have had to hide how I felt because I lived my life denying who I was. I was a closet queen who was pretending to be normal. Some might have guessed my secret if they were observant. I didn't do things that other boys my age did. I love hanging out at home like a... Read full Story
Regina10 2020-09-29 8,343 Stockings Crossdresser Big Tits Cumshot Bareback Creampie Blowjob blonde Big Cock Lingerie Guy Fucks Shemale pov
80%
The Grass Ain't Always Greener...
Lawn care takes an unexpected voyeurism and exhibitionism masturbation detour I cut grass, mow lawns, manicure shrubs, trim bushes, and plant trees. Right handed and always trimming from the right side, I've never been a switch hitter when using my hedge trimmer, if you know what I mean. Always ... Read full Story
shemale lover 2013-01-16 4,944 Masturbation Blowjob blonde jerking big boobs
100%
Down the Path Part 4
I haven't heard from anyone all week. Finally feeling like I can relax a little. The weekend was too much. I didn't feel right for at least a couple days afterward. I just kept thinking about the stuff I had done. I can't believe that I finally really sucked a cock and not just a cock but several co... Read full Story
shemale lover 2012-09-17 4,737 oral domination sissy
50%
Fluffy Takes a Walk
It neared dusk at ValueStar Motor Lodge which sat smack dab in the middle of the hood. Inside of Room Twelve, an average height, chubby, brown-skinned femboy repeated the douche. He let out the stream of lukewarm water and turned around to study the toilet as the hip hop music blared in the backgrou... Read full Story
Faggyboi and Puzziboi 2023-04-09 5,135 Crossdresser Big Tits Guy Fucks Shemale big ass sissy femboy BB fagg faggyboi puzziboi
100%
Jamie is taken Part 3
When this process was completed the Chinese gentleman s turned to his new acquisition in the floor. He lifted him up from the floor and deposited him on a high-backed chair; his legs still folded up, and tied him to it. Then he removed the strap from around his throat and instead shoved ... Read full Story
shemale lover 2011-11-30 6,313 Fetish domination bondage facefucking
100%
My Love Letter To Joanna Jet
I await my goddess on my knees, my heart pounding in my chest as I hear the sound of your footsteps outside my door. You knock and I spring to my feet, opening the door. You enter, pushing me aside and closing the door behind you. You are radiant, tall and curvy, with long black hair, smooth cara... Read full Story
TgirlLover4Life18 2022-04-12 2,192 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy blonde Big Cock Lingerie Mature Ass to Mouth
100%
Sissy Slut Reunion
Rob had moved back to town and called me. He had just moved into his new place and he wanted me to come by and talk. I knew what he really wanted from the tone of his voice, because I wanted it too. He said he had been thinking and dreamed about me the whole time he was away. My spirits lifted and ... Read full Story
Regina10 2020-09-14 4,102 Crossdresser Big Tits Cumshot Bareback Creampie Fetish Big Cock Ebony Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth
50%
Hard Decisions by Elaine © 2020
Hard Decisions by Elaine © 2020 No one in this story is based on anyone alive or dead. It is a work of fiction and should not be read by minors. I appreciate the kind efforts of many of my friends who cast a welcoming glance over the initial writings. I owe you all a big debt of thanks. Prolog... Read full Story
Elainetguk 2023-09-06 4,733 Stockings Big Tits Creampie Lingerie Guy Fucks Shemale Mature
100%
Shemale on wheels tour
Being a sexy naughty city girl like myself…I get allot of attention from the boys. I always enjoy getting the attention of the small town boys that are not used to seeing a sexy bitch like me roll though town. They jerk off to girls like me online all the time. But having me right in front of... Read full Story
shemale lover 2012-05-17 3,494 anal sex fingering domination oral sex facefucking
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 5,018 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
85%
Something about Danny
What was it about my daughter's boyfriend that turned me on so much? No one characteristic comes to mind. I suppose it was a combination of things. And perhaps a certain time in my life also. I was 52, divorced, alone and quite bored. I had been divorced from my husband Jerry for 12 years and did... Read full Story
shemale lover 2012-11-12 5,033 fingering domination handjob spanking little dick
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 33,934 Big Tits shemale Big Cock Lingerie domination
90%
Lost Island
Bright light hit my eyes when I opened them after a long time. My mouth was full of sand, my toung dry and the taste of salt overwhelmed me. I was stranded. My boat sank in a terrible storm and my body was washed on this lonely beach of a tropical island. The sea was calm and there were almost no w... Read full Story
xgandalf 2016-05-04 6,251 sucking gangbang domination ass fuking Shemale on Guy
100%
The Experience of a Lifetime
My divorce was hitting me really hard. My wife outgrew our relationship and started living her own life and I had a front row seat to everything. My heart and life was upside down. I didn’t go out anymore. Friends and family both told me it was time to get my life back on track and start living ... Read full Story
therefill05 2020-11-30 19,917 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob blonde Big Cock Ebony Uniform domination cum in mouth
100%
Happy Birthday
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com Enjoy! I couldn’t move. No matter how hard I tried, I couldn’t move. The restraints didn’t give in any direction. The more I fought the more pain I was in. My safe word (wasabi) ... Read full Story
therefill05 2021-01-18 3,854 Stockings Big Tits Latina Bareback Blowjob Big Cock domination cum in mouth
100%
Nikki's Massive Strap-on
A quick recap in case you haven't read my previous stories. My name is Kacey. I'm 20 years old, white, 5'10" and 150 lbs. I have straight, shoulder length dark brown hair, light brown eyes and a thick, 6" cut cock. My girlfriend is Hannah, who also 20 years old and stands 5'10" weighing in at 140 lb... Read full Story
KaceyKlarissa 2024-02-23 4,635 anal Crossdresser Big Tits Cumshot Fetish Big Cock Lingerie Shemale and Girl domination big ass Futanari sissy cum in mouth
100%
A Series of Perverse Dreams, Part 1
My relationship with Hannah had always been mutual in the idea that neither one of us was ever truly the dominant one. It was an equal, balanced relationship of mutual fucking and sucking. However, I had REALLY enjoyed being made into a submissive sissy slut by Nikki. Something changed in me after o... Read full Story
KaceyKlarissa 2024-02-24 5,220 anal Small Tits Crossdresser Group Sex Big Tits Outdoor Big Cock gangbang domination sissy femboy Ass to Mouth cum in mouth
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 12,561 Small Tits Amateur Cumshot Bareback Shemale Fucks Guy Big Cock domination cum in mouth
91%
HOW MY AUNT AND SISSY NEPHEW CHANGED MY LIFE FOREVER! (fictional
It was the very first night of my month long North Carolina July summer vacation stay when my Aunt Meg suddenly entered the bedroom that I was temporarily sharing with my younger cousin Rudy. Being so openly effeminine in his body language,voice and looks, I had already planted such dirty thoughts ... Read full Story
CDDIXIE4U 2019-01-08 33,158 Teen (18+) Crossdresser Cumshot Masturbation Bareback Shemale Fucks Guy Fetish Blowjob Big Cock Ladyboy Lingerie domination Homemade Compilation cum in mouth shemale + shemale
83%
A Great Cocky Owner
Immobilized, that's what I was. Although I did not know for exactly how long. My wrists and ankles were tightly shackled, and I was unable to see or speak because of the tight latex hood that had been put over my head. Nevertheless, I still managed to make out through the heavy gauge rubber the &... Read full Story
shemale lover 2013-04-26 5,483 suck Big Cock domination Latex bondage
100%
The Tip for A Tip
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com Thank you. Now Enjoy! COVID had shook up my world pretty bad. Furloughed from my day job, I had to make ends meet. I started doing food delivery for the local ride share company... Read full Story
therefill05 2020-12-10 6,528 Cumshot Latina Bareback Shemale Fucks Guy Blowjob Big Cock domination cum in mouth
100%
Tight Spot
XtinaSmith2017 Cody bit his lip as he looked over towards the shop, a little anxious about their planned endeavor but not wanting to come off as uncool to his friends, "Are you sure this is a good idea?" he asked. His friends grinned and laughed, playfully nudging him as they made their way ... Read full Story
Gwapo67 2022-07-22 5,751 Big Tits Bareback Creampie Shemale Fucks Guy Fetish Blowjob Big Cock Lingerie domination cum in mouth