QDR
Abbreviation for Quick Dick Rub. The act of rubbing a man's genitals to a woman's buttocks. Partically done in a club and actioned in a non-conspicious manner.
Person 1: "Damn, check out that girls ass!"
Person 2: "Go over there and give her a QDR."
Person 2: "Go over there and give her a QDR."