a large amount of mucus that you cough up usually when you are having sinus problems
Man:Did you see the size of that lung cookie I just coughed up?
Woman:No, that's nasty!
by d-girl23 May 11, 2009

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Top Definition
A semi hard saucer shaped gob of phlegm that one can project due to its mass.
I coughed up a lung cookie and shot it across the room.
by michoo and schmoo March 12, 2005

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Lotsa space for your liquids.

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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).

Buy the t-shirt