Potato/Cat Share definition Flag Defined as a cat mutated into a potato do to the advantageous benefits of being made completely of starch. "Wow, that's a well grown potato/cat!" "Hey it's not called a PotatoCat it's called a Potato/Cat Potato/Cat by TlustyTai June 22, 2009 0 0 Get merch Get the Potato/Cat mug. Buy Now — $32.95 See more merch