1.) When someone gets on top of their parter (Usually female, who is face down, laying flat.) and has sex with them; Sex Act.
2.) When someone is an asshat. (See Def. Asshat)
3.) When you get deprived of a prize that is due.
4.) Alternative for "Motherfuck"
Hey Jane, how did you like that monkeyfuckin?
You silly monkeyfuck!
What the monkey fuck!
February 09, 2003