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1.
To be completely and utterly feisty and crusty in the same instance, as a result of just being plain salty.
Kanye West was so CHISTY when he didn't win the VMA that he kirked on Taylor Swift.
by ClassyNotTrahsy December 18, 2010
 
2.
when someone is pimply and uncontrolably SHINY, they are called chisty/ chist/ chistfest
A.m. is extremely CHISTY!! He wears make-up to school to cover his Chist. That face is a chistfest.
by Biangel123 January 18, 2008