Muscle Theft

• And let your arrow go by screamingmoist  [  ]  A young man gets more attention from Cupid than he ever wanted.  •Cock Shrinking •Straight to Gay •Muscle Theft •Transformation •Valentine's Day •M/M  Added Feb 2022 5,327 words 4,985 views 4.7 stars (6 votes)

• Bait and tackle by Ziel  [  ]  Sapp continues his size-draining activities. This time against the speed and power of a hero called Linebacker.  •Cock Growth •Cock Shrinking •Muscle Growth •Muscle Theft •Size Decrease •Size Increase •Humiliation •Superhero/Supervillain •Series  Added Apr 2020 5,442 words 13,186 views 4.8 stars (5 votes)

• Chuck, the size thief by spacevlad  [  ]  Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge.  •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Getting Dumber •Other Mental Changes •Muscle Growth •Muscle Gut •Muscle Theft •Muscle/Strength •Belly Growth •Voice Deepening •Giants •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Getting Fatter •Inflation •Nanotech •Destruction/Violence •Nonconsensual change •Rape •Absorption •M/M  Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 101,266 views 4.5 stars (24 votes)

• Frank N. Stein’s monster by Musclesaber  [  ]  Dr. Franklin Nelson Stein has finally done it. He’s perfected a muscle growth formula that he plans on using on his husband Luke. Little do they know how Luke’s body will react to the formula after Luke ingests more than he intended.  •Cock Growth •Huge Cock •Muscle Growth •Muscle Theft •Butt Growth •Getting Taller •Supernatural •M/M  Added Oct 2021 2,826 words 7,618 views 4.8 stars (12 votes)
• Frat transformations by Shrinkingmen.com  [  ]  A fraternity party goes wrong when a bottle of transformation pills is introduced to a game of spin the bottle.  •Cock Shrinking •Getting Dumber •Muscle Theft •Belly Growth •Size Decrease •Getting Fatter •Humiliation •Complete •M/M  Added Jan 2023 2,018 words 2,342 views

• .hack//swap by Ziel  [  ]  Thomas wants to prove his wrestling skills to his best friend, but there’s one major problem. Thomas is a runt! It doesn’t matter how skillful he is if he can’t even budge his titanic pal. That’s where his latest creation comes into play. Now armed with a way to even the playing field, Thomas and his pal gear up for some friendly competition and lot more than either of them bargained for.  •Cock Growth •Huge Cock •Muscle Growth •Muscle Theft •Muscle/Strength •Plausible Size Difference •Size Decrease •Size Increase  Added Apr 2018 9,026 words 21,582 views 4.3 stars (18 votes)
• His brother drains his manhood by Ballmeat  [  ]  A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle.  •Cock Growth •Cock Shrinking •Cock Theft •Dom to Sub •Straight to Gay •Muscle Growth •Muscle Theft •Muscle/Strength •Incest •Brothers •Dom/Sub •Humiliation •Nonconsensual change •M/M  Added Jan 2018 2,593 words 57,081 views 4.4 stars (41 votes)
• House rules by BRK  [  ]  Three cocky, distinctively masculine guys out to paint the town stumble into the wrong Vegas casino.  •Cock Growth •Cock Theft •Huge Cock •Muscle Growth •Muscle Theft •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Getting Hairy •Nonconsensual change •Demons •Urban Fantasy •Supernatural •Complete •Alcohol •M/M/M •NS  Added Aug 2022 2,452 words 5,986 views 4.4 stars (9 votes)
• Hypno muscle: jock dreams by Douglas Benjamin  [  ]  Toby and Liam have picked up a hypnotic audio tape that promises to grow their muscles. When they fall asleep to the hypnotic induction, they have a dream that seems all too real: Suddenly, they have to power to transform each other into big-muscled meatheads, flexing and posing for each other and talking like dumb jocks. Even more transformation is possible, but there is a catch.  •Getting Dumber •Hyper Muscle •Muscle Growth •Muscle Theft •Muscle/Strength •Man Scent •Transformation •Getting Taller •Size Decrease •Size Increase •Human to Inanimate •Suggestion •Orcs •Hypnosis •Mind Control •M/M  Added Jul 2019 4,333 words 18,274 views

• The Ixlutani by Lloyd Irving  [  ]  Kyle Anderson set out with his best friend Ben Miller for one last hurrah, revisiting the woods behind their childhood homes and the mysterious cave they discovered there, before Kyle’s impending nuptials with his longtime girlfriend, Olivia. What neither man knew was that after that day neither their bodies nor their relationship would ever be the same.  •Cock Growth •Cut to Uncut •Cock Shrinking •Cock Theft •Huge Cock •Straight to Gay •Muscle Theft •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Bisexual •Hetero Sex •Supernatural •M/F •M/M  Added Jun 2021 Updated Aug 2021 9 parts 54,489 words 17,450 views 4.9 stars (22 votes)

• Lather, rinse, repeat by Cris Kane  [  ]  Jack accidentally grabs his missing roommate's Twink-brand shampoo in the shower and feels like a new man.  •Other Mental Changes •Straight to Gay •Muscle Theft •Muscle/Strength •Size Decrease •Hairless  Added Sep 2020 Updated Oct 2020 2 parts 9,938 words 8,592 views 4.8 stars (5 votes)
• The locker room thief by CockTFBoi  [  ]  Riley, a personal trainer, heads into the gym to get ready for his first client of the day. Things take a strange turn when his client, Ethan, suggests a new exercise regimen.  •Cock Growth •Cock Shrinking •Cock Theft •Muscle Growth •Muscle Theft •Getting Taller •Size Decrease •Size Increase  Added Jan 2021 3,234 words 13,925 views 4.9 stars (9 votes)

• No limits by Corwin  [  ]  There’s a secret serum that makes you super-muscled and super-strong, but what you do with that—that’s all you.  •Cock Growth •Huge Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Muscle Worship  Added Mar 2020 7 parts 21,446 words 21,022 views 4.3 stars (7 votes)

• Payback by muscl4life  [  ]  After being betrayed by his bodybuilder boyfriend, Leo stumbles on an acquaintance with a wizard who claims to want to help him get even.  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle Theft •Muscle/Strength •Giants •Plausible Size Difference •Size Increase •Nonconsensual change  Added Jun 2018 2 parts 9,659 words 21,614 views 4.4 stars (11 votes)

• Rude awakening by Double-U  [  ]  Have you ever just woken up in someone else’s bed, with 200 pounds of more muscle, because you got a ‘new advisor’ from some weird company you never heard of? Yeah, didn’t think so. Here’s my crazy story. If you can believe it.  •Muscle Theft •Muscle/Strength •Plausible Size Difference •Size Increase •Body Swap  Added Feb 2021 Updated Mar 2021 3,638 words 5,648 views

• The spectacular growing saga by West  [  ]  A collection of brief stories about guys discovering their dream bodies in various ways.  •Cock Growth •Cock Shrinking •Huge Cock •Hyper Cock •Hyper Cum •Multi-abs •Multicock •Multiarm •Multipec •Hyper Strength •Muscle Growth •Muscle Theft •Getting Taller •Size Decrease •Incest •Brothers •Triplets •Infectious •Androids/Cyborgs •M/M •M/M/M  Added Mar 2022 Updated Apr 2022 6 parts 7,557 words 9,364 views 4.6 stars (14 votes)
• Spice by Mr. X and Mad Dog  [  ]  In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys.  •Cock Growth •Huge Cock •Other Mental Changes •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Muscle Worship •Man Scent •Foot Growth •Gradual Change •Transformation •Voice Deepening •Getting Taller •Size Increase •Getting Hairy •Age Difference •Incest •Father/Son •Supernatural •Gay Pride •Alcohol  Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 209,150 views 4.3 stars (58 votes)
• Sucker by pornwright  [  ]  Toulouse has a great body and a magnificent cock, but with each enthusiastic blowjob from Henry, the transfer of cum makes Lou less, and Henry more.  •Cock Growth •Cock Shrinking •Huge Cock •Other Mental Changes •Muscle Growth •Muscle Theft •Muscle/Strength •Transformation •Size Decrease •Size Increase •Bisexual •Nonconsensual change •Rape  Added Feb 2009 7 parts 4,551 words 26,055 views 5.0 stars (6 votes)

• Tank by Corwin  [  ]  A star alpha male has to take back his gym from a bully, except the only way is to grow himself bigger than the already monstrous interloper.  •Huge Cock •Muscle Growth •Muscle Theft •Muscle/Strength •Bisexual  Added May 2014 8 parts 26,822 words 28,800 views 4.7 stars (6 votes)
• Time to bulk up by spacevlad  [  ]  Jason, an older bodybuilder who has hit a plateau, discovers a shortcut to size: stealing the muscles of a gym admirer.  •Muscle Growth •Muscle Theft •Muscle/Strength •Nonconsensual change •M/M  Added Jan 2022 Updated Feb 2022 4 parts 10,973 words 14,428 views 4.4 stars (17 votes)
• Titanification by JayPat  [  ]    •Huge Cock •Hyper Strength •Muscle Growth •Muscle Theft •Muscle/Strength •Muscle Worship •Giants •Size Increase •Destruction/Violence  Added Oct 2012 8 parts 29,739 words 36,245 views 4.5 stars (12 votes)

• What a little confidence can do by TheSizeKing  [  ]  Cory and Ian have been friends for years. They ended up going to separate colleges, and met up four years later. Both guys had gone through a lot of changes, but Cory had an extra surprise in store…  •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Muscle Growth •Muscle Theft •Getting Taller •Size Increase •Dom/Sub  Added Feb 2020 4 parts 11,715 words 20,716 views 5.0 stars (23 votes)
• What’s yours is mine by Ziel  [  ]  When it comes to the superpower lottery, there a some abilities that are pretty much guaranteed to turn you into a supervillain.  •Cock Growth •Cock Shrinking •Muscle Theft •Size Decrease •Size Increase •Humiliation •Superhero/Supervillain •Series  Added Mar 2020 6,698 words 16,467 views 4.5 stars (8 votes)

• X-Dream Makeover: Double birthday by Cris Kane  [  ]  A gay couple in San Francisco for their shared birthday cope with the effects of Mr. Lee's magic.  •Muscle Growth •Muscle Theft •Muscle/Strength •Age Progression •Age Regression •Series  Added Oct 2018 3 parts 12,214 words 8,023 views

• Young Buck by Proteus  [  ]  Buck’s admiration for the size and beauty of the gym’s hottest, most arrogant stud, Nate, will be all the greater when he possesses those qualities for himself.  •Cock Growth •Cock Shrinking •Cock Theft •Muscle Growth •Muscle Theft •Muscle/Strength •Size Decrease •Size Increase •Age Progression •Age Regression •Dom/Sub •Nonconsensual change •Metabods 25 •M/M  Added Feb 2022 1,375 words 8,439 views 4.5 stars (6 votes)