Cum Dumpster Share definition Flag A whore who has lots of sex and doesn't use condoms therefore her vagina is a place where any guy could cum in. " Omg, did you see that whore back there?" "Yeah, she looks like a real Cum Dumpster." Cum Dumpster by Jay FoJangles July 30, 2013 0 0 Get merch Get the Cum Dumpster mug. Buy Now — $32.95 See more merch