When you've consumed a large amount of greasy food (typically KFC or other fast food) and the accumulated grease and mucus in your throat forces you to cough.
-leaving a fast food chain-

Ted: -cough- -cough-

Jack: You shouldn't have wolfed down that big mac so fast.

Ted- I know, got such a bad KFC cough.
by stripy_tie November 5, 2010
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