Z the man W's definitions
A loose or slutty female whom has fucked a handful of your buddies, and quite possibly you as well. Said female is generally known by your friends as tramp.
"Ya, you're right, man. She is a total Sperm Dumpster. I can't believe she cheated on you with 2 guys!"
by Z the man W January 1, 2009
Get the Sperm Dumpstermug.