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