Definitions by Brad Myst

raikiri 

Ninjutsu in Naruto, created by Copy Ninja Kakashi.

Developed from chidori, it's been said that Kakashi was able to cut through lighting with this jutsu.

lit. translation: lightning cutter

(Paraphrased)

"I'll show you an original jutsu of mine...Raikiri!"- Kakashi

raikiri by Brad Myst September 28, 2005