reverse lag
Reverse lag is when a computer or other device is so fast that events happens BEFORE you command it to do so. It's essentially the opposite of lag. It's a concept that is not physically possible with today's technology.
"I hate running games on my computer, the reverse lag is horrible. I should of gotten a slower computer."
reversed jet-lag
When, in anticipation, your body tunes to the time zone you are going to travel to, long before the actual trip.
A: "Shit Bro, you look like shit."
B: "I know"
A: "Why?"
B: "Reversed jet-lag... you know, the trip to Paris."
B: "I know"
A: "Why?"
B: "Reversed jet-lag... you know, the trip to Paris."