Top Definition
An method of torture by which the victim is locked in a closet or covered with a heavy blanket, for a prolonged period of time, together with an individual with a known propensity for blowing farts of the loud, trumpeting variety, and who has recently consumed a considerable quantity of beans or confectionery containing petroleum jelly, such as jujubes. Persons subjected to torture in the blast furnace typically display symptoms such as trembling, nausea, and slurred speech.
Edgar needed several sessions with a professional therapist following his six-hour confinement in the Snickersburg blast furnace, for which Big Eddy "Brown Stain" Bollocks had provided the stoking.
by Hieronymus June 17, 2008

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A word to describe anyone who is very, very angry with their gf for no reason what-so-ever. This person also gets angry with people in his chemistry class when his soda is stolen, even though the soda shouldn't have been there in the first place.
No!, your a blast furnace!
by Jeezus March 25, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

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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