What is Jet Lag?
1.
The effects of having to quickly become accustomed to routine in another time zone and also of altitude changes. Causes fatigue.
Jet lag is an expected scapegoat for laziness, or a sports team fucking up
2.
A condition that is characterized by various effects as fatigue and irritability, occurs following long flight through several time zones, and probably results from alteration of biorhythms in the human body.
I had a long trip, I'm really tired and jet lag is horrible.
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3.
The experience one has when your head says you're in one time zone, your body says you're in another.
My mother's friend was once so jet lagged that she fell asleep standing up in a store.
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4.
The idea or theory that because of the shift of time zones when traveling,
"Thanks to jet lag, I've had an encounter with Mr. Sunshine..."
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5.
When you turn the graphics settings on high in flight simulator x.
I was flying over Manhattan in a 747 and had terrible jet lag.
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6.
A euphemism for a hangover. It makes the user of the term seem a little more sophisticated than if they simply said: "I have a wicked hangover and puked all over the place". It's also humorous in that it makes the person with the condition seem like a world traveler rather than a sloppy drunk.
"Hey you look out of it"
"Yeah, I really have a bad case of Jet Lag this morning"
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7.
An easy way to blame ones own short comings on a shift in timezones but not necessarily restricted to having to actually cross said timezones see: NHL 98.
man1: dude I just kicked your sorry jet lagged arse in tony Hawk 2
man2: I have jet lag
man1: lick my nuts