look up any word, like ratchet:
 
1.
These are very large breasts: usually a D-cup or a Double D-cup.
Check out the lung hammers on her!
by Paul Thundergod June 24, 2003
 
2.
Colloquialism for the female breast.
Check out the lunghammers on that girl!
by nofax1 February 19, 2010