Dick-ass Share definition Flag noun- When someone takes a dick in the ass and thus becomes a dick-ass. A gay. Shut your Dick-ass up cletus!You dick-ass motherfucker, keepin yo cheeks spread wide and what not. Dick-ass by Timbrochill17 August 25, 2010 0 0 Get merch Get the Dick-ass mug. Buy Now — $32.95 See more merch