The process of multiple men ejaculating on the out side of a female Sphincter hole. The alpha male then drives all the ejaculated sundtance into the females sphincter. Like compacting the trashcan. After all the waste has been compacted, you then dump the trash by the female defecating.
"Hey Brittany, are you tired of normal, boring sex?"
"Yes"
"Well good because I got a group of buddies here that want to give you a dirty dumpster"
A whore who has hooked up with multiple guys in a single day to the point of guys essentially using her cunt as a dumpster. Often guys who have dumped their loads in these whores frequently experience symptoms such as intense remorse immediately after as well as dwelling on whether or not he has unknowingly received sloppy seconds.
Joe: Yo I hooked up with Sabrina last night at that party.
Matt: Sabrina!?!? you know she hooked up with 2 dudes before going to that party.
Joe: That fucking cunt dumpster!