Common insult with obvious implications. The insult is meant not only to indicate someone who who is stupid and / or offensive, but also one who would do an act which would render their breath like someone else's butt.
by Frank Klaune January 23, 2005

by TheCan June 30, 2014

by jjoinky February 01, 2010

A man or Male identifying person who performs fellatio after the penis has been inside an ass, and does not brush their teeth afterwards.
Thomas: Did you talk to Alex today?
Ryan: unfortunately, his breath smelled like a bum shit in his mouth.
Thomas: Yeah, what a Butt Breath Homo.
Ryan: unfortunately, his breath smelled like a bum shit in his mouth.
Thomas: Yeah, what a Butt Breath Homo.
by woodstock69 February 19, 2025
