Fool, Idiot, Jerk. Derogatory term, used e.g. by 2nd generation New York Italians to denounce other caucasians.
"You think you gonna live long enough to spend that money, you fuckin' hump?"
Arty Clay (Frank Gio) in the movie "King Of New York" by Abel Ferrara (1990) (www.imdb.com/title/tt0099939)