bi-sackual Share definition Flag When one doesn't care which bag the groceries are put in at the store. Bag boy- "Would you like paper or plastic?" Customer- "It doesn't matter, I'm bi-sackual." bi-sackual by Bmanda June 21, 2008 0 0 Get merch Get the bi-sackual mug. Buy Now — $32.95 See more merch