Top Definition
An item of apparel (eg. underwear) designed for either warming &/or covering the entirety or majority of a woman's muff (vagina, pussy, beef curtains, etc.).
"Just remember girls, no muff jacket's in the hot tub".

"May I remove your muff jacket with my teeth?"

"Hey Bucky, is that new muff jacket adequately warming your vagina?"
by Muffjacket May 23, 2013

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).

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