Top Definition
Sudden decision that is not expected.
Grisham said the judge from N.Y. got a wild hair and set up his own outfit in Memphis
After our marriage, my wife got a wild hair and got involved with the Nudist Movement
by Samon August 15, 2006

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.

×