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1- a combination of sweat and possibly leftover poop from an unfinished wiping job to create a horrible smell that permeates everything in the nearby area with an eldritch funk that asphyxiates weaker humans
2- an insult to refer to a person with this condition

synonyms- swampass, turdmire, brown morass
"Man, take care of that bogbutt before you sit down, I just bought this couch."

"Why the hell did anyone invite Bogbutt Q. Turdmire over there?"
by Grouchodumps February 07, 2010
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