Brian you little bummonkey!
by Hugh Cornwell July 29, 2004
Of Arab origin, a Bum Monkey is a small, Anal-dwelling monkey that makes a habitat out of the rectal passage. It feeds off lumpy faeces and looks like a rodent.
Karim is a Bum Monkey in Fahd's ass!
by Maverick Corleone May 28, 2006