Sort by
Relevancy

Free Stories

100%
delicious virile male flesh
Tasted delicious virile male flesh… The breeze caressed my swollen nipples giving me pleasant shivers. The two glasses of Riesling had also contributed to my excitement. My crotch was burning as if the disappearing sun had blown all its thermal energy into me. Under my fine lace panties, purple o... Read full Story
hippocampus_171 2023-04-23 4,946 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminisation cum in mouth gaycd virile
50%
Pa-mie sex-agénaire
Luxure frénétique d’une pa-mie sex-agénaire; entre rêve et réalité Je n’avais jamais fantasmé de mec viril, même après avoir offert ma virginité; mais à une fabuleuse sissy. Avant mon Ѐre, mes préférences de fantasmes étaient toujours avec des lui-femme glabres, idem concernant mes relations d’aprè... Read full Story
hippocampus_171 2023-07-09 808 anal Amateur Group Sex Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy Ass to Mouth
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 4,288 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
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 4,297 Stockings Crossdresser Amateur Group Sex threesome Big Cock domination Mature foursome Homemade cum in mouth shemale + shemale milfs
50%
lust of a sex-agenarian nana-pops
Frenzied lust of a sex-agenarian nana-pops; between dream and reality I had never fantasized of a manly man, even after offering my virginity; to a fabulous sissy. Before my new Era, my fantasy preferences were always with glabrous he-she’s, same about my relationships after… BUT BUT BUT… My last t... Read full Story
hippocampus_171 2023-07-09 4,636 anal Small Tits Amateur Group Sex Masturbation Guy Fucks Shemale Sex Toys Mature small cock big ass sissy femboy
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 4,573 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
100%
sex-agenarian's onanic lust
An onanic lust of a sex-agenarian that I am; I'M IN BIG HEAT; it's the season of bodily reunions in nature... I'm like an elephant(e) waiting to be satisfied. My cloaca is starting to titillate at the mere sight (look hah!) of a guy's swollen crotch on the street... I activated all my sensors to sa... Read full Story
hippocampus_171 2024-03-09 4,114 anal solo Amateur Masturbation Creampie Sex Toys Mature small cock
100%
The Seductive Seed of a Tranny MILF
The Seductive Seed of a Tranny MILF SugarandSalt Jackson got home and immediately curled up in bed. He didn't want to move for the rest of the weekend. He'd finally worked up the courage to ask a co-worker out at work. She politely rejected the invitation. Then later on in the day, Jackson spo... Read full Story
Gwapo67 2022-05-03 7,729 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
85%
The Gang
I had always thought of myself as female in spite of the fact that I was born with male genitlia. Even in my earliest memories where I had witness sex, I identified with the female in the relationship. As a small young child, I had always longed for womanhood each time I heard a woman sing or especi... Read full Story
Regina10 2020-06-29 8,823 Group Sex Cumshot Blowjob Big Cock Ebony gangbang double anal
100%
Uncle sweet Lover
Uncle Barney called me this morning and wanted me to keep my evening free. He wanted to meet me at the motel with a surprise for me. I was so excited and could hardly wait. I had to decide on something to wear, but when I thought about it, I realized that I wanted to wear something special. He would... Read full Story
Regina10 2024-02-19 4,704 anal Crossdresser Big Tits Creampie Fetish Blowjob Big Cock Ebony Ladyboy Guy Fucks Shemale Mature big ass femboy
100%
Big Surpise In Small Package
It was a Friday night and I was extremely horny and just my luck my girlfriend was out of town, but I wasn't horny for her I was craving cock. I knew I was bi for a long time and loved to have a nice hard cock to play with every once in awhile. So I decide to call my girlfriend to tell her I was goi... Read full Story
shemale lover 2012-06-11 4,258 anal Group Sex Cumshot Blowjob
50%
La bonne chair masculine…
La bonne chair masculine… La brise caressait mes mamelons gonflés me donnant des frissons agréables. Les deux verres de Riesling avaient également contribué à mon excitation. Mon entre-jambe brûlait comme si le soleil qui disparaissait avait soufflé toute son énergie thermique dans mon intérieur... Read full Story
hippocampus_171 2023-04-23 895 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminization cum in mouth gaycd virile
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 5,072 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
100%
Camming Down the Rabbit Hole Ch. 12
We woke up many hours later, still intertwined, my morning wood throbbing as Ellie slid inside my panties and wrapped her hand around it. This was a much better way to wake up than usual, and we proceeded to have a really relaxed slow fuck. She reached a much more low key orgasm but I knew I wouldn’... Read full Story
Dani_does_Dallas 2022-05-09 5,225 Crossdresser solo Amateur Cumshot Outdoor Masturbation Blowjob Shemale and Girl Sex Toys self sucking pov cum in mouth webcams
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 14,044 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
100%
Driving Miss Michele
Michele drove carefully through the cold wet dark streets. She was not used to using the accelerator and brake pedals of her compact sedan in high heels and she was debating whether to pull over and unbuckle the strap of the high heel on her right foot and kick it off. She didn't want to bring atten... Read full Story
shemale lover 2012-11-30 6,526 Group Sex sucking Sex Toys
50%
How My Wife Became a Swinger
Hello, my name is Jackson, Jack for short, and I'd like to tell you about my wife and I and how we became swingers. I've changed the names of people and places to preserve privacy. Just so you know this does involve male on male sex and inter course with a transsexual. So let me begin. For the fi... Read full Story
shemale lover 2011-11-13 5,141 Group Sex Cumshot sucking doggy style
80%
my new life with my sister-in-law
Yesterday, I went to visit my brother's newly-divorced ex-sister-in-law in her brand-new apartment. It was meant to be a friendly visit and an opportunity to discuss her new start in life. To describe her to you, she's a slightly chubby woman in her forties, blonde hair, blue eyes, very charming wit... Read full Story
DicksFly 2024-02-06 6,583 Amateur Fetish Blowjob blonde Lingerie Sex Toys Mature big ass Homemade
93%
Southern Hospitality Ch. 01
XtinaSmith2017 Ash gawped at his mother, incredulous as to what she had just said. He understood the basic premise of what had happened, but the reasoning she must have had absolutely baffled him. "Why?! Why would you do that?!" He pleaded, voice light and desperate. She shrugged, looking acr... Read full Story
Gwapo67 2022-05-16 7,024 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature
50%
An alumni gathering like no other; 2/2
... I opened my eyes, sobered up from the alcohol and my lust. Simo had already left. I had to get ready for the party, and I had to do it like a man! BUT, slut that I am, to make my breasts more prominent under my dark purple tank top, I tightened a transparent strap around my waist. You never kno... Read full Story
hippocampus_171 2024-06-16 932 anal Amateur Creampie Blowjob Sex Toys Mature small cock big ass cum in mouth
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 4,275 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
50%
Lady Regina
I know that many say that I I’m a coward because I am comfortable living in the closet as a part time female and not expressing my special female side completely. My friends all tell me to go out and have fun and not worry about what people say or think. In spite of that, and because of the prudish... Read full Story
Regina10 2022-07-01 4,984 Crossdresser Big Tits Masturbation Bareback Fetish Blowjob Ladyboy gangbang Lingerie Guy Fucks Shemale Mature pov
66%
The colossus and me
The colossus and me... step by step towards completion (1) When my phone rang I was watching the World’s news in TV, only tragedies. It was Lina (cf. my previous story) on the phone. The colossus with an angel heart and an elephant dick. She was in my town for business. And without her saying ano... Read full Story
hippocampus_171 2023-03-07 5,111 Amateur Cumshot Creampie Blowjob Big Cock Mature Homemade Ass to Mouth cum in mouth
87%
Southern Hospitality Ch. 03
XtinaSmith2017 Ash looked himself over in his bedroom mirror critically, finding himself oddly self-conscious about his looks. He had been texting Laura all throughout the day and they had agreed that dressing pretty casual would draw the least suspicion, so he had. He wore a simple patterned ... Read full Story
Gwapo67 2022-05-16 4,734 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
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 5,367 Shemale Fucks Guy Blowjob blonde Big Cock Mature deepthroat cum in mouth toe sucking Fisting Anal
0%
Tara's Adventures
Part 1 I had met them on line. Marla 1st then her owner Mistress Olivia. We chatted for well over a year and had met for drinks. They knew of my submissive fem side and we had planned meetings on several occasions but things always developed that upset them. Then a period of time developed whe... Read full Story
shemale lover 2012-08-11 5,196 anal Group Sex oral domination sissy
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 3,529 anal Group Sex sucking Creampie cum domination
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 6,762 anal sex Shemale Fucks Guy Blowjob mexicana cum in ass first time with a tranny
50%
An alumni gathering like no other
An alumni gathering like no other; Sea/Sand/Sun' and why not 'Sex' in a vancancy club; we got together to celebrate the 40th anniversary of our 1st meeting at university. The only rule was to come without a partner to relive our 'frosh' days. with friends of whom I had lost all trace, a... Read full Story
hippocampus_171 2024-06-13 1,180 anal Amateur Masturbation Blowjob Sex Toys Mature small cock big ass Ass to Mouth cum in mouth
100%
A Close Encounter of the...
Another great tape and another great yank of the crank. Yea, she-males were pretty hot, Tom thought as he hit the eject bottom on the tape deck, but where on earth would he really find one? He had little doubt that if he did find a place where they hung out that there would be more than a few with a... Read full Story
shemale lover 2011-11-13 4,962 Cumshot Blowjob massage
91%
Lake Surprise
After finals of my first year in college in a northern university, I was ready for some real relaxation back home in the warm south. During finals I had started thinking how nice it would be to borrow my brothers boat and hit the lake for a week. I talked my roommate into making the trip home ... Read full Story
shemale lover 2011-12-08 10,608 anal Group Sex Creampie
50%
Freak House Superstar Come Fest
Kiki and Ty Blaze were doing their thing. They were living on their love and passion, literally. The couple had taken their love, passion and desire to please one another and turned it into their livelihood. They had become stars in the world of underground porn. Their production studio, Nasty Nigga... Read full Story
shemale lover 2012-02-01 6,287 anal shemales Group Sex
40%
The Pickup
Jerry asked, "Are you sure this is what you want?" Daughter said, "We have to expand our horizons." Wife said,"And they both need to be really good looking." Jerry went off in a cab to a downtown area where he knew there were some bars. It had been several years si... Read full Story
shemale lover 2012-01-15 2,721 anal shemale huge dick
92%
MY Party Favor Fantasy
My Party Favor Fantasy A fictional story built around an old fantasy of mine I ran a notice on one of those sex sites that said” Help me fulfill my fantasy and I bet we take care of some of yours also. Hi there, I am Penny and I am a total bottom trans w... Read full Story
pennypenny 2019-01-08 7,216 Stockings Crossdresser Group Sex Cumshot Masturbation Bareback Creampie Fetish threesome Blowjob Big Cock gangbang Lingerie redhead domination Guy Fucks Shemale Sex Toys Ass to Mouth cum in mouth double anal
50%
The Zodiac Coins: Libra
2400 YEARS AGO... He was a humble shepherd. It was night and the flocks were sleeping. As he gazed at the stars, he saw a shooting star. He knew it was a portent of some kind, but was not mystic enough to know what. A little while later he saw another shooting star and guessed that wha... Read full Story
shemale lover 2011-10-18 4,620 Group Sex Masturbation shemale oral
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 10,873 Group Sex Big Tits Bareback Creampie Blowjob blonde Asian Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth cum in mouth double anal
88%
Alex and Jon
Alex was not beautiful, but had a sexy attractiveness that most could not help but take a second look. This was the case with Jon as he searched adult Friend-Finder ads for someone that would satisfy his desires and dreams of a companion. Alex, a transgendered Filipina girl, had the bronze skin colo... Read full Story
Jon Paul 2022-09-21 5,249 Group Sex Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Asian Ladyboy Guy Fucks Shemale cum in mouth
50%
Two cocks and a pussy
I'm alone in my apartment and super horny, so I decide to have some kinky alone fun time. I strip and shave my body. I'm smooth now. I put on a sexy thong and bra. Next I put on a garter belt and super sexy thigh highs. Next I put on a super short and sexy skirt, lastly I put on a lace blouse. Next ... Read full Story
spreadforalldik 2024-07-09 179 anal Crossdresser Group Sex Cumshot Bareback Fetish Blowjob cum Lingerie pantyhose crossdressing Ass to Mouth cum in mouth
100%
It Was So Exciting
It was about 230 am Friday night when I walked into the Crypt adult book store on 30th Street in San Diego Calif. The Crypt's usual clientele was mostly gay men, and tonight was no exception. I felt my face burning as I walked back into the peek booth part of the store. These booths had no doors or ... Read full Story
shemale lover 2012-01-21 2,810 anal sissyboy submissive
100%
Wifes friend
Johanna had invited a friend to stay over the weekend. Her friends name was Lorenzia. She was from Chile and had a natural tan skin. She was a fitness geek and was extremely fit. She had thick black hair that she keept in a thick ponytail down her back. She had a wonderful ass and a c-cup sized brea... Read full Story
shemale lover 2012-06-20 4,991 anal sex Group Sex shemale Big Cock cum
93%
Sissy Maddie's New Apartment Gangbang
I’d just moved into the big city. Me on my own in a cheap apartment block. The flat was nothing special by any means, and the room next to mine seemed to be noisy with parties. But I was glad to be on my own. I had almost finished unpacking my belongings when I came across my stash of female clothi... Read full Story
sissymaddiex 2020-09-25 9,931 Crossdresser Amateur Group Sex Cumshot Bareback Creampie Blowjob gangbang Lingerie Homemade sissy cum in mouth double anal
100%
Reshooting the Scene, Chapter 1
I have been a porn aficionado since I was a teenager. My first dabblings were with Hustler magazine and a *very* hardcore mini-novel called “Her Busted Asshole,” which told the raunchy story of Ginny Cummings’ sexual coming of age. In addition to the very graphic story, it had full color glossy p... Read full Story
Lovelace 2021-06-07 4,493 Bareback threesome Blowjob blonde Big Cock Sex Toys Ass to Mouth
73%
Vegas Baby: Swinging for the Fences
"Hello," Miss K said as she answered the phone. "Where are ya? You're gonna be here in 5? Alright. You got the address for IHOP, right? OK, See ya in a bit. Bye." "So is this girlfriend of yours on her way?" Jennifer chimed in. "I mean if she doesn't exist, this... Read full Story
shemale lover 2011-11-15 5,369 anal oral handjob
100%
Slutty Sissy's 2 Loves
Tonight was young and I was already hot and bothered, my ass-pussy was on fire, and I could hardly wait for Bob and John to come over. I had invited them over to fulfill those erotic dreams I am constantly having about the two of them using me like a tool, and I wanted that so bad. I fantasized abou... Read full Story
Regina10 2020-11-23 4,939 Group Sex Big Tits Cumshot Bareback Blowjob Big Cock Ladyboy Lingerie Guy Fucks Shemale pov Ass to Mouth cum in mouth double anal
100%
A Win-Win
A Win-Win By Sabrina G. Langton *** Author's Note: Hi, just a quick, crazy story about a wife actively participating in her CrossDresser husbands sex life. Just a bit of fluff, hope YOU like it.) *** We were laying in bed, sex was done, my wife could now relax for the rest of the month ... Read full Story
Brina Giselle 2024-03-31 3,831 anal Stockings Crossdresser Blowjob pantyhose kissing salon
50%
SOUS LA DIRECTION DE MAMAN
Jaime n'avait jamais eu beaucoup de chance avec les filles du lycée. C'était venu et reparti, et maintenant il en profitait un l'été dernier avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un crétin ou un crétin, c'est juste que la vie et la... Read full Story
Femboy 2021 2023-01-26 1,426 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Sex Toys cum in mouth
83%
Teacher Student Confidentiality
It was raining cats and dogs outside as Ms. Catherine Walker (Cat by her friends) graded her Accelerated Integrated Geometry test scores. Her was long and flowing and her sweater was purposely pulled low to embarrass the male teachers with her cleavage. Her cock twitched as she shifted her leg to a ... Read full Story
shemale lover 2012-02-11 13,928 anal Blowjob black fiction
50%
Al Fresco: An Erotic Sci Fi Tale
"Thank goodness for modern science," Ali said as she smoothed her tight black skirt across her shapely hips. The tall brunette turned this way and that in front of her mirror, admiring her taut, toned, and trim figure. Her hands moved up from her hips to cup the twin handfuls at her chest,... Read full Story
shemale lover 2012-09-19 7,116 Cumshot ass fucking oral sex cum swallowing
37%
First time Crossdressing
I am a bisexual man, meeting straight, bisexual or gay men for our sexual pleasures. I post messages on various message boards that allow members profiles and posting messages. I also post to local groups in my area that allows one to post messages to a small geographical area or to a distant user g... Read full Story
shemale lover 2013-07-17 6,052 first time Crossdresser Fetish Mature bisexual
88%
First Time Outdoor Festival Fantasy
Fantasy Setting: Summer time in the mountains of Colorado the perfect bluebird weekend we all dream of. The day before an underground rave in the mountains all my friends bail on the show and was now left with either not going or going solo. Well I deiced what the hell and I'll go solo an... Read full Story
xaviergc8 2016-10-26 9,526 anal first time shemale gangbang bondage outdoors fuck toy
100%
Camming down the rabbit hole Ch6
In the morning I decided to give the running a miss and do a long session with the DVD, my legs had become a little sore and tight so some extra stretches and yoga would really help. I once again surprised myself with how much more flexible I had become, the plug still in my ass giving me occasional... Read full Story
Dani_does_Dallas 2021-10-11 4,837 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade pov cum in mouth webcams
92%
My Brother's Panties
My brother and I are twins, fraternal not identical. Throughout our lives, no one ever confused us, and furthermore, no one ever thought we were siblings. Growing up I would often get the question, "Kevin, why do you hang out with Jamie so much?" People were always surprised when they lear... Read full Story
shemale lover 2013-01-12 13,686 solo sucking jerking Sex Toys swallowing
100%
I Give Up
The following story is the first of four parts of a tale that explores the theme of transformation. It is thematically similar others that I have submitted but has a larger narrative arc. I hope you enjoy reading the first portion, Act One & Two. I continue to work on better editing and someone h... Read full Story
ASSEaster5678 2018-09-14 9,041 Cumshot Bareback Shemale Fucks Guy Big Cock Ladyboy
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 3,377 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking pov cum in mouth webcams
100%
Meeting Amanda Ch. 2 - The Next Day
After a hot evening together, the story continues https://www.ashemaletube.com/story/meeting-amanda-6595/ ------------------------------------------------------------------------------------------------------------- “I could really use a shower,” Amanda said while she... Read full Story
rforasht 2022-09-07 4,256 Masturbation Shemale and Girl redhead Guy Fucks Shemale cum eating anal creampie couple & shemale
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 6,667 Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Mature cum in mouth