Whoreopotamus Share definition Flag A very large person who engages in promiscuous sexual intercourse, usually for money. The back of that whoreopotamus' neck looks like a pack of hotdogs, just like Oprah! Whoreopotamus by tjb2 March 25, 2010 0 0 Get merch Get the Whoreopotamus mug. Buy Now — $32.95 See more merch