Ape-Shit Share definition Flag to go ape- shit is to go completely crazy, to give up on any logical way to solve a problem and resort to violence. Oh no you didn't I Did! Im gonna go ape-shit on your ass! Ape-Shit by H.V May 22, 2009 0 0 Get merch Get the Ape-Shit mug. Buy Now — $32.95 See more merch