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A condition that occurrs after a person who has traveled for a vacation out of state or overseas comes home, and comes down with a cold, flu, and various other ickiness and then proceeds to contaminate others in their vicinity.
Peter: Molly, are you ok? Did you catch the flu?

Molly: I dunno, Peter... I just think I got Andy's stupid jet lag disease from his trip to London.
by ShookieShookie October 11, 2006
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