Schist 

1. Metamorphic rock
2. Can also be used in place of "gash". Originated from under graduate level geology banter. Standard of Schist is graded from low grade, medium grade to high grade, with an exceptional standard having the pre-fix "foliated".

Mate, that is some high grade foliated schist!

Get that dirty low grade schist out of my face.

Schist by L A D April 16, 2008

mag-schiss 

(Pr. mÂg sh-ice) The little subscription ads that fall out of magazines while you read them. ("Mag" as in magazine, "shiss" german for feces.)

My comfy chair at the bookstore was surrounded by piles mag-schiss.

mag-schiss by Marcy Kessler April 27, 2006

schish 

It's a word used in a memorable situation

<<wow I get ultra-power boost in this videogame>> <<Schish!>> Schish

schish by Eagle409 November 8, 2015

Schrism 

1. Crumbs, sauce, seeds, lint, etc which may have stuck to one's clothing or skin.

2. Bullshit marijuana.

1. "Hey, man, you've got some schrism on your shirt."

2. "I was gonna smoke up tonight but that dillweed sold me schrism!"

Schrism by MisterEgo October 8, 2009

schist 

A substitue for the word Shit.

So that crack wuz sum good schist

schist by Chuck E Cheeze March 7, 2005

Schizm

Schizm, another name for painful bowel movements after anal sex. A combination of Shit and Jism. Also the anal leakage associated with the above unprotected anal sex.

That rentboy from southbeach gave me mad schizm. I was leaking so bad all day, I felt like I needed an ass tampon. He really filled me up.

Schizm by Madhatter7 October 24, 2005

shism 

Any unrelated or contrived word used to replace another word of more vulgar value.

Examples of Shisms
"What the french, toast?"
"Fug it..."

shism by DW88 November 19, 2007