In physics, a measurement utilized to measure Jay-Z's power output. The actual number of jigawatts is variable of course, depending on his mood and stamina.
Great Scott, Marty! During that last concert Jay-Z produced enough Jigawatts to fry the flux capacitor on the Delorean....now you'll never get back to 1988!
12 step recovery jargon referring to someone new who talks about how great life is, now that they're sober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.