Lolopotamus 

A lol that is hippopotamus-sized.

- Dude, that old woman just fell over !

- Lolopotamus !

Lolopotamus by DaRastaMasta July 12, 2010

lipopotamus 

(noun) (lip-o-POT-a-mus) One who has a fat lip.

Example 1: The lipopotamus ate a knuckle sandwich during the smashmouth football game.

Example 2: Thanks to a heaping helping of collagen, Meg went from zipperlip to lipopotamus.

lipopotamus by Moby Doug January 24, 2009