Top Definition
A person who is a step beyond crazy.
Watch out for the one with the funny look in her eye, I hear she's a total wackadoo.
by VAKI5 August 18, 2003

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A person that is crazy beyond belief and doesn't seem to notice.
Sabrina is a wackadoo.
by Robert February 15, 2005

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Someone that is crazy or nuts.
Billy's a Wack a doo for painting his hair orange and blue.
by PayDaddyDaPimp May 13, 2005

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The Urban Dictionary T-Shirt

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A person that loves to have fun all the time and tends to be a little goofy.
"Honey... why do you always have to be such a wackadoo?"

"You are such a wackadoo and that's why I love you so much!"
by PorscheBoxster2001 June 06, 2005

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This is a phrase used instead of WOW! It is used a lot in the film 'Win a date with Tad Hamilton!'
You walk into a very posh hotel suite and say "Wack a Doo!"
by surfergirl April 26, 2004

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The Urban Dictionary T-Shirt

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General ado or excitement. Can be used as an exclamation to convey general high spirits, or sarcastically in response to an overzealous statement.
"Wackadoo troops! What a ripper party."

Chick: "And then she said that Harry has a big nose!"
Dude: "Well wackadoo. He does have a big schnoz."
by Heath Raftery August 10, 2007

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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An Italian American word that doesn't really have any meaning. Can also be combined with insults to make all new insults. Can only be said with an Italian American accent.
"Hey, Joey, what in the wackadoo is goin' on?"

"That wacka-doodly-dickhead, Angelo stole my money!"

"Well, wackafuckin'doo, what a wacka-doodly-dip shit!"
by MrBootylove August 04, 2008

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt