Ninja Mistake 

Something that a ninja might say whenever he miscalculates something and makes an error.

"Whoops. Ninja mistake."

Ninja Mistake by Deus September 9, 2004

ninja 

For males, it means that they have a very small penis.
For females, it means that they have very saggy breasts and vaginas.

Jack: I can go on that roller coaster!
Jill: But that one has the restraints that hurt your 'ya kno wats'...
Jack: So? It doesn't hurt me!
Jill: EVERYBODY JACK IS A NINJA!

ninja by The Creators August 22, 2008

ninja  

1.a language created for the purpose of communicating in class w/o words
2.the speaking version of the ninja language has words with multiple meanings.
3.no attempts to speak ninja should be made if proper usage is not known.

The ninja language is the perfect communication for school.

a:so how was checking your myspace last nite?
b:i couldnt my top friend was sick.

ninja by nja8689 December 28, 2008

Ninjasms

1. (V): The skillful art of ejaculating whilst; under the radar.

2. (N) A secret technique of the Perverted Ninja clan.

"The Creeper in the telephone booth Ninjasms when he can..."

Ninjasms by Cosmopolitan Tenderloin February 12, 2010

Ninjastyle 

Anything cool or not like a pussy.
If you don't do anything ninjastyle you are a pussy.

Guy- I did a backflip on flat ground
Pussy- Im not doing that, Im not going to die like you are if you do that more
Guy- Why can't you be ninjastyle you pussy.

Ninjastyle by btchfker July 31, 2016

ninjasbian 

A ninja lesbian. So sneaky.

Enrique: "God she's such a genji!"
Cruz: "A what amigo?"
Stacie: "Guys, shes practically a ninjasbian!"

ninjasbian by cheesejesus February 24, 2017

ninjaspacepig 

A pig who lives in space with a jet pack on his back and lives in a basebarn that has a higher intellect than any human on earth and the pig is also a ninja.

When pigs fly. Or when pigs can live in space and use jet packs, your a NinjaSpacePig.

ninjaspacepig by NinjaSpacePig February 1, 2018