Top Definition
a result of crack addiction where the user neglects food and becomes very thin
(like slim fast, only with a crack stem)
take a look at that skinny motherfucker askin people for change, dude's gotta be on stem fast
by peanuts and corn May 04, 2006

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The world's #1 diet plan bar none. All you need is some crack and a stem to smoke it with. Guaranteed results
but brush those fucking teeth for sure!
Hey ain't dat Lashawnda walkin down da screet?
Yo dats her, but dat bitch dun lost sum ass!
She must be on dat stem-fast diet.
by Jimmy-jam-da-viper-man August 12, 2009

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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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use of cocaine and a glass pipe to loose weight in a rapid time
that chick is got to be on the stemfast
by Glenn H November 08, 2006

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.

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