Corwin

A 1

A.I. by Corwin Tim’s homemade A.I. software decides to help him get huge. 11 parts Added Dec 2013 73k views 4.8 stars (44 votes) 31k words •Huge Cock•Cum Milking•Addiction•Hyper Muscle•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Plausible Size Difference•Size Increase•A.I.-Controlled Change•Destruction/Violence•Restraints•Androids/Cyborgs•Complete •M/M

B 1

Becoming a muscle god by Corwin Mike discovers what it's like to become a muscle god, and how awesome it is to turn the tables on the coach who’d thought he’d get to dominate the newly-grown Muscle Mike. Added Apr 2018 32k views 4.6 stars (9 votes) 3,083 words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Dom/Sub

C 1

The cyclist by Corwin That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. 11 parts Added Dec 2013 29k views 4.8 stars (12 votes) 30k words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M

F 1

Freedom of speech by Corwin Jason is devastated when his boyfriend leaves him over his obsession with being big, but some admiration from his ex’s friend turns him around and gets him growing again. Added Mar 2014 20k views 4.3 stars (12 votes) 16k words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•First Time/Virgin •M/M

M 2

The masters class by Corwin Even if they’re still hale and strong, senior bodybuilders are bound to think wistfully of what their bodies were like back in the day. And, if they’re really lucky, they might get the chance to feel the potency of muscular youth all over again. Added Oct 2018 7,353 views 4.0 stars (4 votes) 4,004 words •Huge Cock•Muscle Growth•Muscle/Strength•Age Regression

Mirror mirror by Corwin 2 parts Added Dec 2013 17k views 4.5 stars (2 votes) 8,532 words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength

N 1

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. 7 parts Added Mar 2020 24k views 4.3 stars (7 votes) 21k words •Cock Growth•Huge Cock•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Theft•Muscle/Strength•Muscle Worship

T 2

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. 8 parts Added May 2014 31k views 4.7 stars (6 votes) 27k words •Huge Cock•Muscle Growth•Muscle Theft•Muscle/Strength•Bisexual

The trade by Corwin Having a massive cock only goes so far when you want to be as muscled as the guys you’re hot for. Sometimes, though, there’s a guy out there with the opposite problem, and a bit of magic designed to make both men happy. Added Jun 2018 11k views 4.5 stars (11 votes) 3,611 words •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M