Top Definition
Someone who likes killing mass amounts of people or rabbits. Usually the psycho killer doesnt stop there, he usually takes the victims and prepares them by gutting them and extracting their inards. It is all said and done by 9pm and discussed over a warm stew made possible by....the victim.
That Cameron is one Psycho Killa, he's observing a happy little rabbit through the scope of a high powered pellet gun....Oh Shnap he just took the head off the poor thing!?!?!!11.
by Capt. Scallywag the Scalder December 19, 2005
7 Words related to psycho killa

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