2 definitions by Youou

Badass, destructive... basically everything in the world that makes you glad you have a dick.
Guns are Ninja. Sex is Ninja. Killing terrorists is Ninja. Killing in general is Ninja. Bombs are Ninja. Beating someone is Ninja. Stealing massive quantities of money is Ninja. Eating meat is Ninja.
by Youou February 28, 2008
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