Top Definition
adjective; Small, of little or no consequence compared to other objects,ideas or sentiment.
He blew a grand in Atlantic City? That's mice nuts compared to what he dropped in Vegas!
by The 8th best man. June 11, 2006

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Formerly, in the better old days, a business term of art used to describe the insignificant or immaterial numbers or aspects of the business that the PC Police have taken away with most of life's other small pleasures.
Older manager says - these 2 companies are the material ones. All the other ones are mice nuts.

Newbie staff thinks - ha, he said mice nuts
by Karls Hammer May 09, 2016

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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).

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Small or insignificant amount. See Mice Nuts
Don't sweat the small stuff or don't sweat the micenuts.
by BillZeil May 07, 2007

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.

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