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An adjective describing the insane mannerisms and guitar stylings of Kerry King.
Ex 1:
Guy one: Did you hear the new Slayer album?
Guy two: Yeah dude, it was kerrazy!!

Ex 2:
Guy three: I have no idea how to write decent guitar solos
Guy four: Just take your pick and go kerrazy!

Ex 3:
Guy five: Kerry King's solos sound like shit
Guy six: If he heard you say that, he would rip your head off, then go kerrazy on your mom... and possibly your grandmother for good measure
by Freezing the Mainstream July 17, 2006
a prolonged and somewhat distorted variation of the adjective "crazy" intended to attract attention at parties or other social gatherings
1. Man, this party's gonna be ker-razy ...
2. Hey, you know I'll bring dope tonight, right ?
Everyone's gonna get ker-razy...
by alien parasite January 04, 2013