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!
by dirkdiggler186 December 30, 2007