A guy/girl who gets used as a cum receptacle for another man's jizz. Usually will be the recipient of anal sex administered by their dad or cousin. Someone who loves sperm.
Vitale became Red's sperm dumpster after the girl kicked him to the curb.
Vitale, Get the fuck out from in front of my new car you fat sperm dumpster i wouldnt let you ride in it if you paid me.