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Definition of ninja


  • To win a game or event. Scoring high on a video game

    "I totally Ninjad that game"

    Last edited on Jul 26 2009. Submitted by Anonymous from Mount Vernon, OH, USA on Jul 26 2009.


  • displaying stealth, prowess in combat, etc.
    You got his password? That is very ninja.
    He's totally ninja.

    Last edited on Oct 17 2003. Submitted by Rachel E. from Asheville, NC, USA on Oct 17 2003.


  • a person who is stealthy, or commits a crazy act with unbelievably good results.
    I can't believe you just won the poker game, ninja.

    Last edited on Nov 04 1998. Submitted by Nathan F. from Ferndale, MI, USA on Nov 04 1998.

  • a male.

    Last edited on Oct 03 2009. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Oct 03 2009.

  • "nigga".
    What up, my ninja?

    Last edited on Mar 27 2011. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Mar 27 2011.

  • an expert. Used frequently in reference to computer tasks.

    Citation from Using Drupal (book), Byron & Berry & Haug & Eaton & Walker & Robbins, 2009 blacked out to resolve Google's penalty against this site.

    Citation from Pro Drupal 7 Development (book), Todd Tomlinson, 2010 blacked out to resolve Google's penalty against this site.

    Last edited on Sep 09 2011. Submitted by Walter Rader (Editor) from Sacramento, CA, USA on Sep 08 2011.


  • to do something stealthy or to move stealthily, possibly involving theft or deception.
    I just ninjaed the last donut.
    We'll have to ninja by the guard really carefully.

    Last edited on Nov 04 1998. Submitted by Nathan F. from Ferndale, MI, USA on Nov 04 1998.

  • To post a reply in an online forum while another person is writing a reply to the same post.

    "If you've never been ninja'd by Hawkmoon269, you haven't posted on this forum for very long."

    Last edited on Dec 29 2017. Submitted by Anonymous on Dec 29 2017.

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Slang terms with the same meaning

Other terms relating to 'an expert, a fan':

Definitions include: an expert.
Definitions include: a male fan devoted to a particular thing.
Definitions include: a fan of the movie Avatar.
Definitions include: alternate spelling of "fanboy".
Definitions include: an expert at searching Google.
Definitions include: used with a subject matter to refer to a person with deep, expert knowledge of that subject matter.
Definitions include: crazy.
Definitions include: a male fan of the cartoon show My Little Pony: Friendship Is Magic.
Definitions include: an expert or person one goes to for advice or a paid specialist in a given field.
Definitions include: a person who is sexually talented.
Definitions include: a fan of Justin Bieber.
Definitions include: while "hacker" originally had positive connotations, it has since come to refer to individuals who sometimes use computers with malicious intent.
Definitions include: a person hired for their expertise.
Definitions include: See also the man.
Definitions include: an expert.

Other terms relating to 'man, men, male':

Definitions include: cocaine.
Definitions include: impressive; "cool"; "awesome".
Definitions include: friend.
Definitions include: to smile widely, with teeth.
Definitions include: a (usually) older male who is dating a (usually) younger female and gives her a lot of gifts and money, like a father might give to his daughter.
Definitions include: an unintelligent male.
Definitions include: the man who a cheating spouse sees on the side.
Definitions include: a male talented in attracting females.
Definitions include: a derogatory term, usually for an unkind male.
Definitions include: a cool male.
Definitions include: a form of address for a male significant other.
Definitions include: a man with all essential qualities for being a good significant other.
Definitions include: prefix applied to another word.
Definitions include: a male whose name one doesn't remember.
Definitions include: a male who engages in sexual activity in restrooms.

Slang terms with the same root words

Other terms relating to 'ninja':

Definitions include: the visible cleft of the outer labia under tight clothing.

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