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1. My Little Brother's Heat by gayauthor

   Fandoms: Supernatural (TV 2005)  

   • Explicit
   • Underage Sex
   • M/M
   • Complete Work

   19 Jun 2025

   Tags

   • Underage Sex
   • Dean Winchester/Sam Winchester
   • Dean Winchester
   • Sam Winchester
   • Gay Sex
   • Underage Sex - Freeform
   • Alpha/Beta/Omega Dynamics
   • Alpha Dean Winchester
   • Top Dean Winchester
   • Omega Sam Winchester
   • Bottom Sam Winchester
   • Wincest - Freeform
   • Incest
   • gay incest
   • Sloppy Makeouts
   • Making Out
   • Rimming
   • Intersex Omegas
   • Dean Winchester Has a Large Penis
   • First Time
   • Loss of Virginity
   • Plot What Plot/Porn Without Plot
   • Weecest
   • Knotting
   • Breeding
   • Oral Sex
   • Anal Sex
   • Size Difference
   • Mating Cycles/In Heat
   • Multiple Orgasms
   • Creampie

   Summary

   A tale as old as this fandom... YAKWTFGO!

   Dean wakes up to his baby brother in heat for the first time on his motel bed.

   Language:

   English

   Words:

   7,851

   Chapters:

   1/1

   Comments:

   6

   Kudos:

   245

   Bookmarks:

   46

   Hits:

   7,083