Ninja 

Another word for a small-sized Indian. Ninjas are usually camouflage by darkness (except their eyeballs will give them away) hence they are able to kick you right in the ass without you even knowing.

That little ninja came out of nowhere the other night! I swear I didn't even see him!

Ninja by yojello January 13, 2011

Ninja 

Mastering the art of stealth to leave work or an event, like a boring party, without anyone noticing.

Work sucked so bad today. I totally pulled a Ninja after lunch.

Ninja by Hayden Bond July 16, 2008

ninja 

(v):to steal, take or borrow with mind set of a ninja and with qualities that a ninja would potentially have

1."Dude, I'm just going to ninja one of your hot pockets if that's cool."
2. I just totally ninjaed the change I found in your floor.

ninja by Cap'n'fro February 6, 2010

NINJA 

No Income, Job nor Assets

Granting a mortgage to a NINJA is a predatory lending practice.

NINJA by webstyr January 13, 2008

Ninja 

Verb: To go somewhere, especially if one must leave a group of people to do so.

"Sorry guys, I have to ninja off to class now."

"Yeah, Sam and I ninja'd into town last night, we felt like some beers."

Ninja by Chishie March 23, 2007

ninja 

a word originating from the streets alameda ca, refering to a philipino friend or homie. it is used in a friendly manner

sup my ninja!! we bout to make shit hella hyphy right.

ninja by seannonnon February 7, 2008

Ninja 

N. Used in place of the word nigga or nigger, often used by a white person and/or in the presence of black people.

"Yo, you know Zach Fisher?"
"Do I know him? Man, that kids my ninja"

Ninja by Fran Vinokur July 9, 2007