Shum

The act of shitting and cumming simultaneously. Often accidentally, however seldom unwelcome.
Bro #1: "Hey bro I just blew a fat shum in the bathroom back there!"
Bro #2 "Sick bro! I haven't shummed in ages!"
Bro #1: "yeah it was shumtastic!"
by KHMIKER August 02, 2020
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