GFCB Share definition Flag Go Fucking Crazy Bitch. A term used by Based God for a Bitch(girl) to go buck wild at a party boy 1 : Party tonight boy 2 : I got the drinks Girl : I will bring friends boy 1 : Yes, #GFCB GFCB by This D_ _ _ for Sale $1 August 16, 2012 0 0 Get merch Get the GFCB mug. Buy Now — $32.95 See more merch
