The effects of having to quickly become accustomed to routine in another time zone and also of altitude changes. Causes fatigue.
by Kung-fu Jesus July 6, 2004
The experience one has when your head says you're in one time zone, your body says you're in another.
by Bookish13 June 14, 2009
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.
by Cesar January 2, 2005
The idea or theory that because of the shift of time zones when traveling, morningwood may occur at an earlier or later time than usually. The name for this untimely morningwood goes by the name of Mr. Sunshine. This effect can be especially bad when traveling on a high school or college trip.
by Lakob October 15, 2008
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
man2: I have jet lag
man1: lick my nuts
by michael j fox in teenwolf August 21, 2003
A good excuse for blaming nature (and subconsciously yourself) to cover your inadequacy our shortcomings. Unfortuneatly this falls flat as an excuse if you use it in the same time zone. Note this also can interchanged with "this is a different version to my Playstation Ice Hockey" or "my sight is misaligned"
I should have rolled 6 instead of 3 but couldn't because I have jetlag.. also the dice are broken.. ehh I think
by SDP August 19, 2003
Jet Lag is sleeping disorder caused by traveling long distances,and time differences.There's also a great song called Jet Lag by Simple Plan.
by GetYourBlackStarOn! September 16, 2011