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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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 6, 2005
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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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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 5, 2008
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straight wackness......the most non-fire something can be ....basically to suck or be terrable
The irish circle was straight wackadoo,all the girls were sweating leche.
by leche May 18, 2006
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A woman in my area who posts on the local parenting Facebook page calls herself "The Oily Wifestyle" and I actively hate it, she’s a real wackadoo.
by Smutsmut November 11, 2019
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