(US) a dirty or generally unpleasant person; a promiscuous young woman.
|Rounding Third 21: Some dirtball is liable to come up and ask me [etc.] [HDAS].|
|Skin Tight 110: Or does it look like some dirtball in a junker went nuts.|
|Teenage Wasteland 99: While dirts (dirtbags, dirtballs, dirt merchants, dirtbombs) dress like they just walked out of 1968 — ‘freaks’ — they are wholly ‘today’s kids’.|
|Hope College ‘Dict. of New Terms’ [Internet] dirtball n. A sexually promiscuous person. Used mostly by college-age girls when talking about other college-age girls.|
|Pound for Pound 122: Who’s this Sykes dirtball?|