liquidy dook Share definition Flag When your poop is like a chocolate milkshake and slides with very much ease out of the anus. "I can't have any more milkshakes from steak n shake because I've had liquidy dooks for a week now." liquidy dook by Treyfus July 1, 2005 0 0 Get merch Get the liquidy dook mug. Buy Now — $32.95 See more merch