Top Definition
A moustache with the middle section of hair missing causing a gap between the hair.

Could also be considered the reverse Hitler moustache.
I saw the mugshot of the guy trying to smuggle heroin in lollipops, and that was the first time I ever saw a guy with a gap-stache.
by oldkid6 March 06, 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.

×