Verb. The act of causing a state of intense fear and panic, as one would be afflicted with when coming face to face with someone, such as Chuck Norris.
Man: Dude, so what happened?
Dude: I don't know, man. I was asking her out when this big, brawny guy came up out of nowhere and asked what I was doing with his woman.
Man: Did you fight him?
Dude: No. He norrisized me, man!