look up any word, like cleveland steamer:
 
15.
Someone acting mean and/or unfair, like a jerk or an asshole.
"My boyfriend is being such a monkey butt lately. He keeps picking fights over nothing!"
by orangesapples July 16, 2008
 
16.
Term used by a girls boyfriend whom usually loves her dearly to describe her / pet name when he is being playful.
Zygmont called his girlfriend a monkey butt when they were joking outside the classroom
by obbie connobie February 15, 2007
 
17.
Cute, affectionate name for a member of the opposite sex.
Used as a greeting
What's up Monkey butt!
by rhinorider November 03, 2006
 
18.
a clapping of the hands together to resemble a monkeys butt
the monkeys with no hair on there asses
by matt January 20, 2005
 
19.
A man that is developing a bald spot on the back of his head resembling a baboon’s or chimpanzee’s ass. This phrase works best if the person combs his hair over this balding area and thinks nobody notices he trying to hide it!
Check out the "monkey butt" on that guy or "nice monkey butt".
by LisaD143 August 02, 2005
 
20.
The butt of a monkey.

A word that ascribes the characteristics of the butt of a monkey to a person.

What you tell someone when they term 'whanker' just doesn't seem to apply.
Dude, you whanker!!! Wait, that ain't right, you're not a whanker at all... You're a MONKEY BUTT whanker!!!
by General Cluck-Cluck June 08, 2003
 
21.
the putrid drip of stanky sweat from your lower back through your butt cheeks
Baby? Is that love juice dripping between yo' thighs or do you gots monkeybutt?
by buttermymonkey July 11, 2002