An old, dirty, oftentimes poor black man who reeks of piss, alcohol, dookie, and/or weed. Usually seen accompanied by a bottle wrapped in a brown paper sack. Also called "stunk monkey."
First White Guy: *sniff* Ew! What's that smell?
Second White Guy: It's that goddamned stank monkey over there!
First White Guy: He smells like dog shit!
Stank Monkey: Shut the hell up you dumb crackers!