Shitsizm 

1. When somebody destroys the bathroom with shit.
2. When somebody's taking a shit while having a spasm

Man I went to the gas-station bathroom, somebody took a shitsizm, the toilet wasn't enough to contain it, it was smeared all over the walls.

Shitsizm by metallica36 April 3, 2013

shitsizm 

defecating uncontrollably, usually in a public bathroom of a less then fine establishment, i.e. truck stops, gas stations, waffle houses, and leaving the mess for others to have to witness

Man, some loser shitsizmed all over the bathroom stalls!!

shitsizm by bernieburned1 April 4, 2013

shitizm 

Australian slang for a mixture of shit and jizm - a by product of anal sex. see definition for santorum.

All day I have been tormented by this shitizm slowly dripping out of my ass.

shitizm by captain_rosco October 28, 2003