A cup that was once a drinking cup, But then someone spit into it making it a spit cup.
Mandy spit in Scott's drinking cup making it in a spit cup.
by Kevin Klever May 05, 2007
A cup used to spit chewing tobacco in.
I found a spit cup in the garage
by Seth Kaatz/ Candie Wood (haha) November 21, 2007