What is Jet Lag Disease?
1.
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.
See