A superficically dumb valley chick, with no common sense what so ever. Usually of white race, rich, and pretty. Often uses words such as "like", "oh my gosh", "oh my goodness", "that is like so not cool at all", "dude".
Oh my gosh, I like so want to go to the mall dude...

I am a preppy bitch, not a ditz .. hehe get that straighten out dude!
by Lori Inthisone May 28, 2004
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None needed. You see all her ditzy actions on TV.
by Whoneedstoknow October 15, 2006
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A scatterbrained or unpredictable person. Usually used as an adjective for a female person who makes alot of noise.
"Oh Pamela! You're such a ditz!"
by quarzi October 15, 2008
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a person (usually female) who acts unnecessarily stupid in an attempt to look cute.
"OH new mexico isnt in MEXICO?"

"omg like i had no idea that u like left"

"ugh that girl is such a ditz. i jst wana stab her in the face. twice. then thro her off a cliff. twice."
by ihatedumbsluts40187 May 2, 2010
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a giddy or frivolous person (often female)
by Light Joker September 1, 2005
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Someone, usually a girl, usually blonde, who is pretty but rather stupid. Sarah Sanderson in the movie Hocus Pocus is a prime example.
Friend: "OMG! Sarah Sanderson is, like, my idol!
Me: She's such a ditz, though.
by Niqi Badaro September 2, 2007
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