Top Definition
a device that makes ice super fast; or beer icy cool real quick; or cool down pizza thats to hot so you don't burn the roof of your mouth.
"i could win the invention of the future contest, remember i made that reverse microwave?"
by Yard_Bird January 13, 2004

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Lotsa space for your liquids.

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A sexual act in which the man penetrates the woman after she has left snow or ice in her vagina until it is below 32 degrees Fairenheit.
Dude, I reverse microwaved that girl. My dick got frostbite.
by diddydubs November 01, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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
a not yet invented device that - unlike ordinary microwave ovens - cools down food or beverages in an instant
Person a: aw, my budweiser isn't cold anymore!

Person b: just put it in the reverse microwave, it'll be cold in a second.

Person a: great thinking! - wait, it isn't invented yet?!

Person b: oh yeah, that's right. Sucks.
by vulvasker November 12, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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