One who pleasures himself inserting his penis in another man's butt hole.  butt monkey is also in conjunction with the noises made while engaged in anal sex.
by wmotor December 31, 2008
Get the butt monkeymug. by A FREIND February 7, 2003
Get the butt monkeymug. by Karl Emerson Infidel Angelos III August 3, 2003
Get the butt monkeymug. 1. A person of anal disposition, esp. one who partakes in homesexual japery. 2. A mischievous, suspect dishonest or meddlesome gaylord
by guruwong February 4, 2005
Get the butt monkeymug. by john May 13, 2005
Get the butt monkeymug. "dude check it out! a butt-monkey!"
by jim May 7, 2005
Get the butt-monkeymug. A person that loves the anus, and anything that has to do with the anuis; some one who is sexualy atracted to the butt or likes to think about butts more then the adverage person
by Agent of the System June 13, 2005
Get the butt monkeymug.