crupid Share definition Flag Crazy + stupid = crupid. Usually refers to girls when they're up in the club getting "crunk." I cant wait to see you this weekend girleee. hell yea we gonna get soooooo crupid crupid by just a faceless person on the internet April 14, 2008 0 0 Get merch Get the crupid mug. Buy Now — $32.95 See more merch