Accipoo Share definition Flag An accidental poo. Different from a shart, in that you have no control over the situation and you accidently and surprisingly poop. When I had the flu, I was vomiting so forcefully I had an accipoo =( Accipoo by accipooer March 9, 2011 0 0 Get merch Get the Accipoo mug. Buy Now — $32.95 See more merch