Lung Butter

The mucus you cough up - usually in the morning after smoking excessivly the night before.

Good morning darling... Yikes! That's some serious lung butter you just coughed up.

by ChewingGin August 03, 2023

Lung Butter

The viscous, yellow-green fluid coughed up after playing a reeded instrument for a prolonged period of time. Such as a clarinet or the bagpipes

Man 1: i played my pipes for three hours yesterday and had to cough up about four pounds of lung butter.

Man 2: dude that's gross why don't you just quit the band?
Man 1: because highlanders is life.

by Therealrothman November 25, 2016

California lung butter

When a man’s genitals are fully inserted into an esophagus and ejaculation occurs into the respiratory system.

Took her home and gave her the ol’ California lung butter

by Gnatnoop February 16, 2025