Wabadoo Share definition Flag A wabadoo is a person that says the dumbest shit known to man. Often gets asked what they’re smoking or if they’re high Friend: Selena Gomez isn’t even attractive You: You’re a fuckin Wabadoo Wabadoo by WankyWabadoo December 12, 2017 0 0 Get merch Get the Wabadoo mug. Buy Now — $32.95 See more merch