Similar to the black lung, except this condition is when you are eating a desert with powdered cocoa on the top (like tiramisu or certain coffee style cakes) and you inhale some of the cocoa powder, causing a violent coughing fit.
Me: Wow this piece of tiramisu is huge
Friend: yeah, if you eat that whole thing, you'll be out with the mocha lung for weeks.
by clintone88 March 26, 2010
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