Top definition
1. The disease that is a direct result of smoking.
2. Uncontrollable fun.
3. A mental dysfunction wherein the afflicted is always rawk 'n' roll.
1. Cigarettes cause fun disease.
2. OMG HOLY CRAPS I GOT THE FUN DISEASE LOL!
3. Fun disease... IN THE NIGHT! TONIGHT!
by Fagbot and jessor December 27, 2003
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