The act of shitting & ejaculating at the same time.
When Jack goes to the washroom and just needs to poop, you can always guarantee he will be shizzing.
by The Gillz January 3, 2019
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another way to say 'shit' as in 'stuff', not actual poop.
by SoStarstruckk July 19, 2009
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The combination of shitting and pissing out of your anus. Often occurs after mexican food and/or a night of heavy drinking
I ate so many damn tacos and drank so much corona last night, that everybody in the office today heard me shizzing on the toilet
by Fat Bastard August 7, 2002
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Verb- When you reach an orgasm and you accidentally crap out your ass.
Frat Guy #1- "I was hooking up with that slut and I really had to take a shit so I decided just to finish, and when I jizzed I jizzed so hard a little bit of shit came out"

Frat Guy #2- "Dude you totally SHIZZED! It's when you jizz and a little bit of shit comes out
by Houston March 30, 2009
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Noun
She-jizz.
Ugh! That couch has shizz on it.
by she_jizz July 1, 2013
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When a male experiences overwhelming nervousness and arousal causing him to void his bowels and ejaculate simultaneously.
When a male (usually a nerd) is attempting to have a conversation with an attractive female and becomes so nervous and aroused that he begins shizzing.
by Nibs McGee April 20, 2011
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