Top Definition
Stands for Check in/Check out. Usually describes a program's function.
We need a CICO program for this library.
by Zain September 02, 2004

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Crap In Crap Out.

Especially in programming - bad input data yields bad results
End User: "This report looks wrong. Your program doesn't work"
Programmer: "CICO"
by CallMeSim October 13, 2016

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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