turdbulence Share definition Flag When one performs a violent or unsteady bowl movement typically after consuming Indian food and a milky beverage. Person A: "How’d you go in the dunny?” Person B: “It was sheer Turdbulence.” turdbulence by anonymous-g July 14, 2011 0 0 Get merch Get the turdbulence mug. Buy Now — $32.95 See more merch