Top Definition
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 10, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×