When you have overwhelming belly fat preventing you from being able to witness your own genitals. Also known as your spare tire.
That fattys got a bad case of dunlop disease
by big willy mcClain April 27, 2006
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When your belly dunlops over your belt.
Damn that girl has a cute face, too bad she has dunlops disease.
by 3agle May 13, 2010
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