go bitchcakes verb1 •(slang, vulgar) To go crazy; to get extremely angry; to flip out.I'm sure you're going bitchcakes on me, be-atch. That's what I'm sure of. If you don't cool it, I'm not going to explain Sarc Three to you. — 2004 formswent bitchcakes · gone bitchcakes · going bitchcakes · goes bitchcakes