Stink burn Share definition Flag A fart so bad it leaves a burn mark in your underwear. "While at church last sunday, i dropped a bomb and got stink burn. To top it off, i had to sit in my own pew." Stink burn by KingCone January 17, 2009 0 0 Get merch Get the Stink burn mug. Buy Now — $32.95 See more merch