One who humps things for pleasure.
Joey is such a little humper monkey. Yesterday, I caught him humping the dog!
by RatchetBoo August 5, 2003
Get the humper monkey mug.
A man or woman who only has sex with ugly people.
Jamie is such a monkey humper
by BegE Shorty April 14, 2009
Get the monkey humper mug.
Someone who fornicates with purple flying monkeys. That have orginated from a very bad acid trip.
Dude, I thought I was humping the fuck out of a purple flying monkey last night.

Purple Flying Monkey Humper
by jacksalot July 12, 2009
Get the Purple Flying Monkey Humper mug.