an old retro term expressing passing time, "yada yada". Revived in "Finding Nemo", and is now directly linked with it, sadly.
I need to go to the drycleaners, and give them my suit, go get groceries, drop off kid...koo koo kachoo, pick up suit and kid, go to dinner.
by MY2K March 15, 2004

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Top Definition
What some people think they're saying in the Beatles song "I am the Walrus" when they're actually saying "Goo Goo G'Joob"
No Kenny, it's not "Koo Koo Kachoo" it's "Goo Goo G'Joob" read the album jacket!
by Scott C. Jones December 20, 2006

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1) awsome, cool, sweet. 2) o.k., alright, sure.
example 1): (1st person says): Dude, we get to go to Florida. (2nd person says): KOO KOO KA CHOO!!
example 2): (1st person says): Hey, can you get me the pen? (2nd person says): Koo koo ka choo.
by Josh December 12, 2004

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The Urban Dictionary T-Shirt

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An unbreakable bond between two best friends
Kita and Gabby are Koo Koo Ka Choo's
by Kita&Gabby August 19, 2011

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The Urban Dictionary T-Shirt

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it means always and forever
"i love you koo koo kachoo" means i love you always and forever.....well thats what i tell my girlfriend anyway
by melonfood April 07, 2008

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Puke
Vomit
When you drink too much, eat something bad or your sick you throw up.
That guy drank too much. He looks like he's gonna Koo Koo Kachoo.
by Julia January 19, 2004

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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it meens 'hey Mr.Brown your shoes r untied'
by The Fantastic Flump July 12, 2003

The Urban Dictionary Mug

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The Urban Dictionary 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