1. A slut, whore, skank or prostitute.
2. Butter = Jizz, Dumpster = Guess. (guys put a lot of butter in that dumpster
3. Usually used in a sentence to describe a woman or man you do not like, or literally a dumpster full of butter.
Scene: 2 AM at a night club
Girl 1. - Oh my god, look at that girl in her thong dancing in front of all those guys!
Girl 2. - I know! God she is more than a slut shes a---
Girl 1. - *Butter dumpster!*
Girl 2. - Your right! What a batch!
3👍 2👎