shum 

A word used when you cant think of the appropriate word to fit into the sentence.

She was just so er.....you know......shum!

shum by Sammi May 4, 2005

shum 

a bong but instead of a shotgun hole, u just pull out the stem.....fucks u up more than a bong. for me atleast

yo, last night i was hittin my shum non stop for an hour, that shit fucked me up

shum by egyptian420 September 5, 2006

Shum 

Said when someone does something embarrassing or tries to hard to impress but fails.
Also said when someone can't make a come back.

This word was said in sequence with a pitching or stroke of the chin.
( 1990s NZ term)

"You think your ............. , shum you......."

Shum by Erinz1 May 30, 2016

Shum 

The smell of someones breath after you cum in their mouth following anal sex.

Girl: I love you Honey.
Guy: Yuck girl,.. back up, you're breath smells like SHUM!!

Shum by DRIGGZ August 14, 2016

Shum 

A young, homosexual male who is quite bad at everything.

Also loves Naruto.

Wow Shum is such a nerd, why doesn't he just give up.

Shum by ImShumminAllOverYou June 17, 2018

Shum 

When you are having sex and you shit yourself and cum at the same time.

I made him shum all over me.

Shum by shum doner October 2, 2018

Shum 

When a person gets to the max compacity of their shit and sperm to the point it causes pain then releases both the shit and the cum at once to feel the maximum relief known to man. Shum

Or

When you feel pleasure and intoxication at the same time but cannot which is more important so you decide to do it at the same time.

Friend: stfu before I kiss you baby girl
You: be right back I gotta shum real quick

Shum by BigBrainChild August 10, 2019