A ditz, or a ditzy person is someone who is being stupid or day dreaming. It can also be a person of random inclination.
by The Quintessential August 24, 2009

Brittany Spears is such a ditz.
by Light Joker September 5, 2005

Someone, usually a girl, usually blonde, who is pretty but rather stupid. Sarah Sanderson in the movie Hocus Pocus is a prime example.
by Niqi Badaro September 11, 2007

by kt June 5, 2003

Ditzy Ditzington: *goes into School* *humming* Hmm HMM hmmm... *trips over a bin* Owch!
Kid: What a ditz!
Kid: What a ditz!
by Patsukin November 19, 2003
