Top definition
Anyone who can beat a Ninja in a fight/wrestling/etc.
Anna beat Daniel in wrestling, and Dan is a ninja, therefore Anna is an Anti-Ninja
by dr drew August 05, 2009
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This is what the teachers at my school were.
Real Life Story
(Me climbing onto the roof and walking around)
Teacher: Excuse me!
Me: Huh?
Teacher: Get down from there this instant!
Everyone Watching: What an anti-ninja.
( Next week I'm in detention)
by kevwang95 June 13, 2010
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