Top Definition
1. To ejaculate forcefully onto a surface and then shit forcefully in a diarrhea way, on the same spot, and then mixing the two to form a cum and shit mixture, or schum.
Dude, I schummed on Stephen's bed last night. That'll teach him not to fuck my girlfriend!!
by Jgump January 17, 2009
9 Words related to Schum

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