a person or object that frequently receives male semen somewhere on the body or object. also refers one who enjoys the act of gargling jizz.
Chuck: Kevin, you have got to stop being a cum dumpster and letting guys cum on your face. You're not the same person anymore.
Kevin: You don't understand. I like it. I don't want to stop because it makes me happy.
Chuck:Well, atleast wipe your mouth.