Muscle%20growth Stories

44,372 results
Orientation
Length
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Infinite Scroll

Buck in rut

by maxxwood69 on Jan 20, 2020
Sci-Fi & Fantasy

NOTE: This is a story about anthropomorphic characters, i.e., furries, during mating season. This story also includes a cis man having sex with a trans man and impregnation. ### No matter the season, this was Buck's favorite part of the day - he had just clocked out of his office job, and now he was walking home. It was a long walk, but Buck loved the tim...

Japan Ch. 01: Cumming to the Gym

by lithguy on Oct 8, 2019
Erotic Couplings

It was a little warmer than comfortable and the air was thick with the smell of too many people in a small confined space. He could hardly move in any direction. With each turn the train made the mass of people swayed back and forth as if one body. His nose itched but he could hardly lift his arms to his face to scratch it. He feared that even if he managed...

Total Woman Academy 10

by bhuff on Sep 25, 2017
Novels and Novellas

Mrs. Jones called Mrs. Smith regarding Julie. "Julie has made spectacular progress and I think she is almost ready for her evaluation assessment for promotion to senior year." Mrs. Smith asked why 'almost'. "She is academically gifted, having completed her junior courses in Physics ahead of schedule. Julie's natural beauty and poise are superior to most...

By the Horns Ch. 06 Pt. 04

by AdmiralSquish on Feb 12, 2019
Sci-Fi & Fantasy

[pre-story] Content Warnings: Unrealistic anatomy, huge cock, huge tits, huge ass, BBW, chubby Disclaimer: All characters are 18+ [/pre-story] Test Your Might: Part 4 All Rhuno had to do was just... push his hips forward. Lien's paws gripped the base of his mammoth member firmly, guiding the fat head of his coal-black shaft toward her wide-open mouth. I...

The Next Morning

by krullsnoopy on Sep 11, 2017
Erotic Couplings

The sequel to "Friday". Enjoy and as always any feedback is welcome. * * * * * Megan was the first to wake the next morning. Her eyes slowly opening to adjust to the light in the room, her body feeling Jeff's closeness still snuggled to her. His hard cock nestled between her ass checks rubbing slightly against her wet pussy. Feeling his cock throb with th...

Transformed in a Costume

by AmethystMare on Mar 20, 2018
NonHuman

This is a short work of erotic fiction containing furry, or anthropomorphic, characters, which are animals that either demonstrate human intelligence or walk on two legs, for the purposes of these tales. It is a thriving and growing fandom in which creators are prevalent in art and writing especially. ***** Transformed in a Costume You peruse the racks of...

Muscle Jake Pt. 01

by lothobb on Oct 7, 2019
Fetish

This is my first story. Feedback is welcome. ***** It was midnight. I was lifting weights like I always did this time of night. I liked lifting in the middle of the night. It caused less problems. At midnight, there were fewer gawkers, and I didn't take all of the plates away from paying customers. You see, I'm a bit of an outlier. I'm 6'6" tall and 440lb...

In-flight MILF Leg Worship

by milfleglover on Sep 13, 2017
Mature

A little tale of a sexy older Frenchwoman gently dominating a young male passenger with her incredibly educated and muscular legs! I usually get bored on long flights, and I fly long-distance a lot in my business in the web design world. I'm lucky that way, and young enough at 25 to have the energy for it. This flight, this was different. I sat across from...

Size Queen's Wet Dream

by Rubirosa on Sep 26, 2017
Erotic Couplings

NOTE: For those of you joining us for the first time, this story is a vignette from Rubirosa's series "Cock Star." The chronicle focuses upon the private life of a public figure. As the most accomplished porn star of modern times, Samson lives out popular male sex fantasies on a daily basis. This story focuses on our hero's early adventures when he was just...

My Kind of Sunday Breakfast

by KittenNoir on Jul 2, 2019
Erotic Couplings

I can't believe I'm in this beautiful hotel room overlooking the ocean with a charming, naked man lying on a bed in front of me. We met at a party last night and hit it off immediately. We had enjoyed our own little party...a quickie before we crashed. I think the libations got the best of us. I woke up before him. I still had my black, thigh-high stocki...