when you fart so hard that semi-digested food that you fart out hardens and leaves a big, juicy, sexy assicle

see also - assicle
"This one time, at my aunt's house, i had a huge explosion of brown fire that even got onto the ceiling
by markey doyle cullen May 15, 2003
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When you eat spicy food and later when you shit your asshole burns.
" I love these hot wings, but I'll pay for it later when I have the brown ring of fire."
by Tuckir December 29, 2016
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A Brown Eye Back Fire is when you take a dump and when the poop hits the water in the toilet it splashes up on your butthole. It is the most disgusting feeling in the world that everyone you’ve ever met has experienced.
Guy on toilet: “(splash) AHHHHHHHH

Guy’s wife: “What’s going on in there?”

Guy on Toilet: “Fucking Brown Eye Back Fire.”
by K1LL_4_FUN March 23, 2011
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when you have explosive firey diarrhea in a females mouth, duct tape it shut and tickle her untill it come out her nose.
guy one: i performed a brown-nosed fire dragon on my gf last night
guy 2: me next?!
by gay_of_hood_river November 21, 2021
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