Top Definition
A commonplace term for the drug Marijuana.
Randall: "You up for getting some croo this weekend?"

Pedro: "Yeah I can get some off Leemo tomorrow if you want"
by Justice Bringer September 14, 2009

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A word used to indicate the presence of an awkward silence. An onomatopoeia of the chirping of crickets in the background (croo croo croo croo...)
Kanye West: "President Bush doesn't care about black people."

...

Chris Tucker (thinking): "CROO!"
by Cheezburga December 10, 2009

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the activity of stage crew as to not be confused with rowing crew
Croo encourges sexism.
by ApplejaXX April 09, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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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