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The act of one rapidly slapping back and forth

between his or her inner thighs with his or her hands. The goal of this action is to generate a loud noise. Fiddlesticking is a common practice among middle schoolers.
Joe: I am definitely better at fiddlesticking than you.
Ryan: No way bro, I can do it way faster and louder than you!
by Yeet Master May 30, 2018
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