Corwin

• A.I. by Corwin  [  ]  Tim’s homemade A.I. software decides to help him get huge.  •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 •M/M  Added Dec 2013 11 parts 30,556 words 56,588 views 4.8 stars (35 votes)

• 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.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •Dom/Sub  Added Apr 2018 3,083 words 26,915 views 4.6 stars (9 votes)

• 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.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •M/M  Added Dec 2013 11 parts 29,802 words 26,121 views 4.8 stars (10 votes)

• 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.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •First Time/Virgin •M/M  Added Mar 2014 16,095 words 18,344 views 4.3 stars (12 votes)

• 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.  •Huge Cock •Muscle Growth •Muscle/Strength •Age Regression  Added Oct 2018 4,004 words 5,967 views
• Mirror mirror by Corwin  [  ]    •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength  Added Dec 2013 2 parts 8,532 words 15,765 views

• 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 18,236 views 4.2 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 26,647 views 4.7 stars (6 votes)
• 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.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •M/M  Added Jun 2018 3,611 words 9,142 views 4.5 stars (10 votes)