A jet-lagged person who goes to sleep with Skype on and does not respond to anyone who talks to him/her online. His/her friends would usually get annoyed by this person and call him/her a Jet lag fag.
on Skype:
2:00 PM Gil: heyy whats up Alan!
2:06 PM Gil: how was your break.
3:57 PM Gil: Jet lag fag.
4:08 AM Alan: Huh?
the act of using a jet pack on halo to kill other players from the sky thus resulting is a cheap kill that anyone who knows how to shoot and use the jet pack to kill
yo man theres a bunch of kids on slayer jet fagging the crap out of me its really getting annoying when they keep on jet faging
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.