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1.
An individual who wakes up in the middle of the night, sneaks downstairs and steals snacks unnoticed.
If being a kitchen ninja is wrong, why is there a light in the fridge?
by Excalibur025 November 04, 2010
 
2.
One who is deft in the kitchen.
"Cumbie is a Kitchen Ninja, he seems to work every station with ease.
by Chris Cumbie January 04, 2009