going number 4 Share definition Flag When you take a crap, flush and wipe thinking you're done, then realize you have to go again. "Did you go number two?" "Nah man, I was going number 4. Stupid bastard crept up on me." going number 4 by Jesus Cornholio May 28, 2012 0 0 Get merch Get the going number 4 mug. Buy Now — $32.95 See more merch