A special person dressed in a black outfit with only their eyes showing. They are very good with literature and are best known for their role in the religious society as priests
n:
1.Derived from the Japanese words for person (nin) and temple(ja) respectively, "ninja" as a noun refers to the sweetest being in the universe. Purpose of the ninja is to flip out and killpeople, but his time is equally spent mackin' on hot babes and wailing on guitars.
2.Ryu Hayabusa
a:The quality of being pumped-up or bearing resemblance to the actions of a ninja.
v:To perform ninja-like actions, such as cutting the head off of three guys at once.
Exclamation: Shout of surprise used when either
1: about to be assasinated by a ninja,
2: performing a ninja action
Dave: You stole your dad's car and had sex with your girlfriend in the backseat and made it home before he woke up for work the next morning?! Dude, that is totally ninja!
I was playing a game of GoW and it was only me and this other kid left so I creeped up behind him and ninja'd him with my shotgun, He never saw me coming.