kaka poo poo Share definition Flag kaka poo poo is usually used for saying something out of the blue. Kaka poo poo is also used just for comedic reasons. person 1: hi how are you? person 2: kaka poo poo kaka poo poo by Reewwewreew December 21, 2020 0 0 Get merch Get the kaka poo poo mug. Buy Now — $32.95 See more merch