:ninja:

master of the art of shifty-eyes

That :ninja: sure likes to look a round

by RFC 1459 April 30, 2006

ninjaing

basically doing everything a ninja (killing sneaking around taking out pirates the usual) does without being seen or heard

d00d I was having so much fun ninjaing yesterday I took out three guards with no problems

by the true ninja August 29, 2006

ninja

Very fast motorcycle produced by Kawasaki.

I have a Ninja 1100, it goes so fast it can rip off your eye lids.

by Joshua H May 30, 2006

ninja

v. the act of stealing, swooping, or snaking something. usually the person who has been ninja'd upon does not realize it for a little while, and then they are mad when they find out that something of theirs has been ninja'd.

Hey man you ninja'd my chair. Why the hell did you ninja my book, Jordan?

by CPepe October 3, 2005

Ninja

Ninja has no definition as Ninja cannot be defined

OMG a Ninja*decap*

by The only real ninja here March 1, 2010

Ninjas

The single-handed most common ruiner of Erotic Stories

"I was having buttsecks but then Ninjas attacked. Bugger"

by Sir Jesus H Christ January 25, 2005

ninja

To insidiously and calculatedly disseminate massive quantities of misinformation in order to completely obscure and divert attention from the real meaning of something nefarious.

Hack.

The real ninjas ninja'd the popular websites and online dictionaries with bogus information about ninjas. By doing this, they diverted attention from the cryptic underground hacking book about ninjas entitled "Real Ultimate Power."

by ham-man July 5, 2008