Underachiever Poo Share definition Flag A poo that is so small it wasn't worth pooping. When you go to the bathroom and all you get are a few rabbit pellets! That would get an underachiever poo award. Underachiever Poo by HRL May 29, 2007 0 0 Get merch Get the Underachiever Poo mug. Buy Now — $32.95 See more merch
