a person that can sing or scream really loud for a long time
"those football fans are real leatherlungs, they've been yelling the whole game"
by Ben424 July 25, 2008

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
Top Definition
The ability to handle large inhalations of cannabis smoke without coughing. Also applies to other drugs that are commonly smoked, though cannabis in particular can be pretty harsh for inexperienced smokers.
Noob smoker: How the hell can you take such huge hits, Barry?

Barry: I been smoking cigs and weed for so long, the smoke just doesn't bother me anymore. It's like I have leather lungs, you know?
by Grey Matter June 19, 2011

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug