ninja

A person skilled in the art of covert operations, usually assassinations.

Martin Ryder was the first ninja to ever live

by martinryder April 29, 2008

Ninja

used like juggalo.

that dude iz a down ass ninja

by joe price July 18, 2008

Ninja

n. A general reference to a person, with no racial, creed or gender problems. Usually has added value of respect and admiration (see def. 1).

Sup ma Ninja

Yo Ninja, how u doin?

Ninja, were u serious about this hook up?

by abragag December 16, 2008

ninja

slang for the common, yet strangely still derogatory term: "nigga." However, just as the "N-word" is only deemed a friendly term when said by African Americans, the term "ninja" is only allowed to be said by Asian Americans and occasionally the cool Caucasian kid.

Anthony Ghandi: "yo Creamy, i thought you were ma main ninja!?!?!"

Austin Chase: "don't trip ninja. you is ma main ninja." all these other ninjas be fake."

by CreamyCreams August 17, 2011

Ninja

Slang for nigga. Since white people can't use the word, ninja works perfectly since its only two letters off and will not get you beat up. Plural form ninjas

Man this crowded inner-city DMV is full of ninjas. I better watch my ass.

by Daryl The Sterile December 6, 2010

Ninja

originated by Mario and the Ninja Clan from Camden NJ.
Is a substitute word for pretty much anything. From nouns to verbs and even adjectives. Mostly used to cover up a sentence when in public.

Mario: What the ninja is he doing?
Bebop: I don't know!
Mario: Damn!, You got to be ninjain with me!

by Metalkun February 25, 2010

Ninja

An STD

She gave me the ninja

I have the ninja
That girl is giving guys the ninja

by AB14 June 9, 2011