crap head Share definition Flag Crap Head: a comonly used term... for the insane!!!! mooohahahahaha!!! naw, it means a very stupid or mean person, or just a general insult. u fuckin crap head!!!! get the fuck away from me!!! crap head by lenny April 5, 2004 0 0 Get merch Get the crap head mug. Buy Now — $32.95 See more merch