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2.
A playful name for a lady's breasts.
Man: I'm bored.
Lady: Do you wanna get naked and play with my monkey bumps?
Man: <gets naked>
by crxchaos June 01, 2005
 
1.
The hardened raised area of a severe blow. Usually administered with the middle knuckle of a fist. Common amoung siblings.
When aggravated Jon would inflict one hell of a monkey bump!
by eag723@yahoo.com September 25, 2004
 
3.
When two women rub grundles to stimulate clitoral regions, simulating when lesbian monkeys have been documented grinding like its 1999.
Jen "Hey Lisa, wanna monkeybump"

Lisa "Of course I would!...syrup or jelly this time?"
by Frank Darbey June 21, 2009
 
4.
the red bumps left behind by a women who used a dull razor to trim the bush
That chick was hot but she had some gnarly monkey bumps
by bobbyt June 18, 2006