faux'stache 

A false mustache
Also: a false moustache

Mustache Day was a big success. Everyone in Mrs. Tutt's 2nd period class had on a faux'stache.

faux'stache by Mustache Man! July 25, 2008

faux-stache

A moustache that is only half-formed. Generally exists from ages 12-17 if not shaved. Also known as a mexi-stache.

Those kids down at the anime club sure love their faux-staches.

faux-stache by Veal April 8, 2006