tig old biggies Share definition Flag Another way of saying big old titties with some letters mixed around, and it also sounds pretty tight. Her tig old biggies were so ginormous that she was the reason the Titanic went down so fast. tig old biggies by Mc Cream Dream November 18, 2007 0 0 Get merch Get the tig old biggies mug. Buy Now — $32.95 See more merch