Donkey

A complete an utter asshole who has no compassion or sense of common decency toward fellow man.

Also a form of greating towards above defined "donkey" such as
What up Donk?
Hey Donkey?
DOOONKEEEY!

James is such a donkey, no one will live with him expect his dog Stewert.

by GODol Fleish June 03, 2004