ninja

IPA: nˈɪndʒʌ

(martial arts) A person trained in ninjutsu, especially (historical) one used for espionage, assassination, and other tasks requiring stealth during Japan's shogunate period.
(figurative) A person considered similarly skillful to the historical ninja, especially in covert or stealthy operation.
(figurative) A person considered to look like the historical ninja in some way, including (historical slang) an amateur private miner in Mongolia.
(African-American Vernacular) Synonym of nigga as a friendly term of address.
(Juggalo slang) Synonym of man as a friendly term of address.

(transitive, intransitive) To act or move like a ninja, particularly with regard to a combination of speed, power, and stealth.
(Internet slang) Synonym of preempt: to supersede and invalidate a response by posting immediately before it.
(online gaming slang) To claim an item through abuse of game mechanics.

Of or related to ninjas in their various senses.
(finance) Initialism of no income, no job or assets, describing credit characteristics of a borrower, usually of a residential mortgage.

Examples of "ninja" in Sentences

The ninja is usually synonymous with invisibility.
And this was on Vista aaziz tok3n ninja; is behind you
Me being lazy, I can now fix that. tok3n ninja; is behind you
Sadly, all three of those guys downstairs then activated in ninja mode.
: Well, I decided to start installing win7 RC so yeah .. tok3n ninja; is behind you
Here's another version of cyborg ninja from the Metal Gear series by the French paper modeler phh29.
For the love of God, PLEASE turn off automatic reboot after system failure MS! tok3n ninja; is behind you tok3n ninja; is behind you
For using the name "unobtainium," Cameron is being sued by ninja from the guys who made The Core, but I hear their wire-fu isn't too good either.
Fucking crappy video drivers from Nvidia's and Ati have effected me on both OS's though Intel isn't off the hook really ether with their noted huge performance regressions with Ubuntu 9.04! tok3n ninja; is behind you