Unit of power used by a Flux-capicitor.
"1.21 Jigawatts ! The only thing that can produce that kind of energy is.. A bolt of lightning."
by Woody Two Guns December 04, 2007
Measurement for high amounts of electricity
Tuna's time machine needed 1.21 jigawatts to successfully make it into the past.
by Tuna October 27, 2003
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