Top Definition
When the verticle lines on a ladies lips resemble that of a mummy. Often happening prematurely and with smokers.
She would be really good looking except for that mummy mouth, now the only thing she is good for is giving head.
by scottyo May 17, 2012

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×