Wyszukaj dowolne słowo, na przykład cunt:
 
1.
Verb- When shum is actually leaving your body.

When describing the action of shum being deposited (with the help of gravity) on a surface lower than the orifices of origin.
Oooh, this wild sex with you is so good...oh god...BABY I'M SHUMMING!!

I accidently opened the door and saw him shumming all over the place!
dodane przez Eric the Terrible styczeń 20, 2010
 
2.
The act of a ejaculating at the precise moment when a man initiates his bowel movement. This is a very difficult task and should be attempted with great caution.
Dan: Hey dude, is it possible to have an orgasm while pooping?
Joe: I don't know, go try.
Dan: Would that be considered shumming?
Joe: Yes.
dodane przez Shummer styczeń 22, 2012
 
3.
The act of shitting out cum explosively.
My girl was shumming all night. It was like an ass cannon.
dodane przez Hugh Gee Rection wrzesień 01, 2007