Top definition
A throat and upper respiratory ailment that results from sucking a lot of dick. Symptoms include congestion, a hacking cough, crying, bitching, moaning, and occasionally death. Affects women and gay men. Can be treated by such maneuvers as a donkey punch, a white dragon, and the danza slap.
Jen was being a bigger bitch than usual so Joe assumed she was suffering from the cum lung and danza slapped her.
by Joe the Clown Hater January 11, 2011
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2
Pneumonia as the result of inhalation of semen.
David caught a mean case of Cum Lung from Bobby after losing all those team drafts.
by xxclandestinexx June 14, 2016
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