A man who has not bathed, wears a beanie, and has a dirty beard (see "dirty beard"). Usually has sex with many women but in turn has probably made them dirty women by just touching them. Dirty men are usually seen working in convienience stores, fast food, or just walking aimlessly at all times of the day.
by sn@ch October 10, 2006
by TetrisandRubiks January 17, 2012