Top Definition
An old woman who wears cooky outfits. She always wears bright pink lipstick and is known for giving nick names and picking on certain people.
ashley:look at costigan's outfit
sarah:i know she's such a costigan!
by sarah heimelberg May 13, 2009

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.

×