Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. Brain Over Brawn by RotherhamMan

   Fandoms: Captain America - All Media Types, Marvel Cinematic Universe, The Avengers (Marvel Movies)  

   • Not Rated
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   22 Feb 2026

   Tags

   • No Archive Warnings Apply
   • James "Bucky" Barnes/Steve Rogers
   • Steve Rogers
   • James "Bucky" Barnes
   • Tony Stark
   • Thor (Marvel)
   • Clint Barton
   • Bruce Banner
   • Muscle Growth
   • dumber
   • Slut Steve Rogers
   • Slut Bucky Barnes
   • Himbo Steve Rogers
   • Himbo Bucky Barnes
   • Porn With Plot
   • Porn with Feelings

   Summary

   After an accidental exposure to a strange new device, Steve and Bucky are on the path of a slow transformation, becoming even larger and stronger—and sexually driven.
   Sadly, this is coming at the cost of their intelligence, but anyone getting laid all the time will hardly care!

   Language:

   English

   Words:

   9,818

   Chapters:

   3/?

   Comments:

   5

   Kudos:

   37

   Bookmarks:

   11

   Hits:

   1,538