The chunks of mucus that you cough up when you have a chest cold.
Dude, hold up, I gotta spit out these lung cookies i've been baking!
by Dana Faulks January 11, 2009
Get the lung cookies mug.
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 13, 2005
Get the lung cookie mug.
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
Get the lung cookie mug.