the accidental application of shit to ones knuckle while in the act of wiping ones ass.
"dude, what took you so long?" "Had a serious case of shnuckle, had to wash my hands for 5 minutes."
by The Normandy January 20, 2012
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A word used in place of the word shit when around innocent people or people that do not like cursing
Bob: Hey Mike it smells like shnuckle in here

Mike: Yeah it smells really bad, let's get outta here
by KrishKrishtie January 26, 2020
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a word you would say when you are drunk off of monsters and rockstars and feel like peeing in your pants and have a tingling sensation in your BRAIN.
Ciera: I went to Moscow to buy atomic bombs so that i could blow up gummi bears and make gummi bear juice and throw it at you and melt your face off into jello!!!!

kevin: ..bubble shnuckles..
by chancho and thunbelina January 31, 2008
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The kinkiest and dirtiest things imaginable
Rachel shnooz shnuckled Chris =

That girls a shnooz shnuckling whore!

Shnooz shnuckling is a great family activity
by lucky sob December 27, 2007
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1. To cuddle, get cozy, fit perfectly together

2. A very nice kitty
I had such good shnuckles last night!
by Princess Taylor Shnuckles December 8, 2008
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