A God among men, this title describes one who has achieved the pinnacle of getting a nut. In order to be deemed a nutzilla, one must nut, or ejaculate, 12 times in a 24 hour period. The presence of a nut witness is not required, but desirable.

when you've done something so cringe you can't stop replaying it in your head and it stops you from getting on with your every day life