Definitions by Meeshie Peeshie

Tweet 

A person who has a habit of biting the interior of their mouth. The inside of their lips and cheeks, tearing pieces off bit by bit leaving a temporary scar.

Usually happens after quitting an addiction of smoking or biting nails.

Quit chewing on your cheeks you damn tweet..
Are you a tweet? Quit biting on those lips!

Tweet by Meeshie Peeshie April 2, 2008