Shum

Masturbating while taking a shit.

Comes from the words shit and cum mixed together.

“Hey bro where are you going?”
“I'm going to the bathroom to take a shum.”

by Bobismybro232 August 16, 2020

Shum

to shit and cum simultaneously

“Im shumming!”

“Im about to Shum!”

by greek dictionary January 18, 2021

shum

a mixture of shit and cum, created by a disturbed soul on twitter

"what would you do if someone jumped over you and shummed on top of your head"

by sojudreaming February 18, 2021

Shum

A combination of shit and cum

Banks seriously!?! You shummed on the carpet, again? You can’t just leave your shit and cum everywhere.

by ShumMaster August 13, 2021

Shummed

The act in which a boyfriend or husband is under the impression that their significant other is pregnant with their child when in fact they are pregnant with some other man's child.

That bi@!#ch totally "shummed" him.

by Snoopdoggydex February 22, 2008

Shumming

Shitting and cumming at the same time; the double pleasure for guys

Mason: “Nicole I’m shumming shumming!”

by Gary8474662728 October 07, 2019

shum shum

slang for psychedelic mushrooms.

after i had my shum shums i saw beautiful colors

by stephanie sorrell August 18, 2006