1 definition by Sketchface

Top Definition
Used in reply to questions that nobody in the current group can possibly know. A reference to the popular Youtube sensation "Ask a Ninja" in which a guy dressed up as a ninja answers email questions about ninjas in random ways.
Person #1: Why would Sarah dump me?

Person #2: Dude, ask a ninja. How should I know...
by Sketchface May 27, 2010

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