Muscle Growth Stories

51,065 results
Orientation
Length
Source
Infinite Scroll

Contractually Obligated Pt. 04

by DoxyTrainer on Sep 19, 2017
Sci-Fi & Fantasy

Melody throated Gwyneth's girl-cock with ease, and wondered if there would be cum when the orgasm came. Her hands quickly found Gwen's ass, and when Gwyneth lifted her slim leg over to rest on Mel's shoulder, she pushed her fingers into the ring of Gwen's ass with ease. Gwen responded by pushing her clitty further down Mel's throat, and growing harder still....

Susan Storm; The invisible Wendigo.

by gorel29 on Jun 5, 2020
Fan Fiction

Walking through a stark corridor in the sub-levels of the raft, three men walked down the hallway of the supermax containment center; one devoted to containing the most dangerous of prisoners SHIELD had ever found and contained. Unlike other facilities, THIS one was designed for each specific inmate they kept watchful eye on. Almost every corridor was met wi...

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A Piece of Art Pt. 04

by Hurradiegams666 on Jul 13, 2020
Fetish

WARNING: This chapter includes the following "kinks": futa x female, female muscle, FMG, growth, dick growth, expansion, size difference, muscle worship, mini-gts, height growth, hyper sizes, mind control, cum inflation, cock weightlifting, sexual workouts ALL CHARACTERS ARE 18+ AND OLDER! Varvara's heart was pounding in her chest when she sunk into Christ...

Sales Pitch

by mistyfdfa on Sep 14, 2017
Fetish

"That all sounds lovely, but how do I know what you're telling me is true. How do I know this product of yours works?" Xurnami quirked an eyebrow at her scrawny customer, starting to suspect he was just here for the thrills. He had seen before and after photos. He had spoken with other clients. Neither had convinced him that an AdonisMax regimen was going t...

Demoness Costume

by mistyfdfa on Sep 13, 2017
Fetish

A woman's idea for a Halloween costume turns out to have a mind of its own... Rated NSFW for sexual nudity, and masturbation Analise was stressing out. Carol, the woman from accounting whom she liked quite a bit, had invited her to a Halloween costume party two weeks ago. The get together was tonight and, pressured by wanting to make a big splash after hav...

CYOTF - Fantasy Vacation

by khanhninh on Jun 23, 2020
Erotic Couplings

You and your girlfriend are about to go on the vacation of a lifetime. A magical resort where your transformation fantasies come true. Each room has the ability to let you transform yourself into anything you want depending on the theme. There is a room for people who like to be a different: age species Gender Size (height, weight, muscle, etc) person object...

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Forcing Perfection

by ThomasElliot on Sep 15, 2017
Fetish

I hate whenever people start these stories by saying "I'm just a normal person." Well, you clearly aren't, or you wouldn't have such a fantastic story to tell, now would you? I'm not a normal guy, and I'm proud of it. I am not, however, above clichés, so I will get that out of the way right now. So I had a cock that granted wishes. All you had to do was eat...

Amy - The Amazon (Usually) Ch. 11

by sexgundam666 on Oct 12, 2020
Sci-Fi & Fantasy

"You're really gonna wear a dress to a movie?" Amanda asked. Amy smoothed out her only dress, "Hey, I don't know if or when I'm gonna grow again. This might be my last chance to use it." Even if she didn't grow, the fabric struggled around her curves, threatening a tear whenever she breathed too deep. Her cock stood out unclasped, so Amy used a few straps t...

Omni Story

by Ultra Bra on Oct 14, 2018
Fetish

You are Sophie. As far as you yourself think, you're an everyday, average twenty-something woman. Your life feels uneventful, your existence unexceptional. You loathe going to work, your lovelife offers no intrigue, and your room is a mess. It's late in the evening, and your daily routine has reached the familiar point of 'laying in bed to watch movies on th...

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Shake! Lift! Praise!

by mistyfdfa on Feb 7, 2018
Transsexuals & Crossdressers

This is sort of a follow up to Chosen By Passion, but stands alone I feel. As The Goddess of Passion is only tangentally involved in a man becoming a swole altersex mini-giantess. So, If sex changes, men getting buff, breast expansion, butt expansion, and other such things bother you. I would read something else n.n - It had been a long day by time Wallace...