Top Definition
A deceptive weather phenomenon, where indoors and behind sealed windows it feels quite warm, but outside it feels windy and quite cold.
Man1:"Why are you wearing a t-shirt? It's cold out here."

Man2:"It's window-warm, it was sweating in the car."
by chicago_citizen April 28, 2011

The Urban Dictionary Mug

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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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