Top Definition
One who is seen as unsightly or in other words "ugly".
"Fergie from the Black Eyed Peas is a mugmo."
by Revinator_ April 16, 2010
1 more definition
Two words. Jason John Valdez
Jason is a god damn mugmo
by Jason Valdez December 15, 2010

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.

×