Bigmusclenm
Author links: 
| Butt Growth |
| Muscle Growth |
| Cock Growth |
| Huge Cock |
| Huge Balls |
| Ball Growth |
| Size Increase |
| Hyper Cum |
| Feeding |
| Hyper Muscle |
| Went wrong? |
| Give or take |
| Sweet gains |
| Size of love |
| Give or take |
| Sweet gains |
G 1
Give or take by Bigmusclenm Bryce was frustrated with his failed attempts to gain muscle mass. He felt envious of his roommate, Mason, who had seen successful results at the gym. However, Bryce had been chosen as the “Great Gifter,” receiving the power to alter men’s physiques—though these actions would also affect his own body. 6 parts 20k words Added Apr 2024 Updated 9 Nov 2024 23k views 4.9 stars (38 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Pec Fucking•Hyper Strength•Muscle Growth•Butt Growth•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Supernatural •M/M
S 2
Size of love by Bigmusclenm Lucas is bitter and disillusioned about love. His ex-boyfriend cheated on him and cited Lucas's penis size as the problem. Lucas is proud of his body but still feels rejected and unlovable. He tries to find a date on a dating app without success until he receives a message from Dane, who is interested in him despite his size. 5,179 words Added Feb 2024 9,084 views 5.0 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Hyper Cum•Muscle Breast•Muscle Growth•Butt Growth•Belly Growth•Inflation•Valentine’s Day•Stories with Images •M/M
Sweet gains by Bigmusclenm On the way to his first day at the gym, Liam stopped by a new bakery shop where the owner offered him special desserts to help him achieve his size goals. Liam decided to share them with Aiden, his trainer, soon getting distracted by Aiden's expanding body. 3 parts 9,874 words Added Jul 2024 Updated 12 Oct 2024 11k views 5.0 stars (28 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Butt Growth•Feeding•Size Increase •M/M
W 1
Went wrong? by Bigmusclenm Jared can eat huge quantities of food without spoiling his hunky physique. His roommate, Martin, can’t help wondering if that applies to the extra-strength gainer powder he’s gotten his hands on. 5 parts 12k words Added Dec 2023 Updated 2 Mar 2024 26k views 5.0 stars (53 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Hyper Muscle•Immobility•Muscle Breast•Muscle Growth•Butt Growth•Belly Growth•Feeding•Getting Taller•Plausible Size Difference•Size Increase•Inflation •M/M