look up any word, like bukkake:
 
2.
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
 
1.
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