noun - slang for a woman who has a significant amount of unprotected sex, usually with multiple partners, and usually with "dirty" or less than desirous ones.
There's no way I'm gonna hook up with Becky, that chick's a spittoon who's done the whole east side of the trailer park.
A bowl for chewing tobacco (chaw). The tobacco is spit into the spitoon when the user is done chewing.
I have a spittoon in my living room, but my poor accuracy has led to numerous stains on the carpet surrounding said bowl.