dick-all Share definition Flag Slang term meaning 'nothing'. Can also mean 'anything' if a double negative is used. See bugger-all, shit-all, cock-all. 1. You've done dick-all since you got here! 2. That idiot doesn't know dick-all! dick-all by keyshaw June 10, 2004 0 0 Get merch Get the dick-all mug. Buy Now — $32.95 See more merch