Lung Butt 

A booty that is shaped like a set of lungs.

Have you seen Angela from behind? Damn...she's got a straight lung butt!

Lung Butt by sami123 August 21, 2008

Lung Butter Laugh 

The disturbingly nasty sound that comes from a smoker's lungs when they laugh hard. It often sounds like paper shredding or a pipe suddenly being unclogged. It is most commonly heard in smokers over the age of 40. A typical flem soaked smoker's cough usually follows.

Kelly: "Where did Aunt Debra go?"
Kim: "I think she went outside to smoke."
Kelly: "Why does she eat healthy and drink green tea while smoking two packs a day? She even has the lung butter laugh."

Lung Butter Laugh by SirJigglesAlot January 27, 2011

lung butter 

A phrase used to describe that nasty greenish/yellow goo that smokers cough up in the morning.

Man i coughed up a sticky wad of lung butter this morning, i gotta quit smoking.

lung butter by My arms Your hearse May 8, 2004

lung butter 

LUNG bu ter noun -term used for the discharge that comes out of one's lungs after a severe coughing spell while one has a respiratory infection. the color and texture are quite similar to butter.

Dude 1: "Holy Shit Man. That's one hellofa cough you have. You gonna be ok?
Dude 2: "Yea man, the shit I'm hackin' up looks just like lung butter."
Dude 1: "Fuck man. That's nasty shit."

lung butter by shtetl_mensch July 19, 2006

lung butter 

Post upper respitory "chest cold" mucus.

Thick and slimy. When is dries, it has the texture of canned cheese.

lung butter by Dr. Fromunda February 6, 2003

lung butter 

The greenish-yellow snot that is hacked up from the lungs. Usually when one is sick.

John was hacking up lung butter all last week when he had a cold.

lung butter by Mindalina July 25, 2008

lung butter 

Snot or mucus that comes from the throat, normaly from smoking to much bud or cigarettes.

"dude i just coughed up some nasty lung butter"

lung butter by grizzlefoshizzle January 28, 2008