Top Definition
A quick way to see how much a set of datapoints deviates from their own average, where the points that lie farthest away, have the most weight, because the differences are squared.
Standard Deviation: "The sum of the differences from the average squared"
by lacrlourles January 31, 2016

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a sexual fetish that was previously considered perverse but is now commonplace
Bondage and foot fetishes are standard deviations
by mandingoe September 24, 2004

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