What is Gurbis?
1.
a various substance, usually an unknown substance; can also be used in lieu of the word "crap" or "garbage"; can also be used as a verb, meaning "to mess up"
"Dude, you've got some kind of gurbis on your face. Use a napkin already!"
*or*
"He gurbised up the whole prank when he started laughing."
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2.
adj. Bullshit...when cussing is not aloud
This is a bunch of gurbis
Teacher: Your grade is gurbis in this class
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Random Words:
1. 
A group of highschool kids who fight back against the ghetto influence in Racine WI.  They do so by throwing snowballs and water balloon..