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1 definition by m1mic

A soreness or pain that you feel in your thumb after playing video games for too long. Originated from the Nintendo NES controllers because the movement pad had sharp edges on it and extended play would jab those edges into your thumb making it sore.
"Dude, I've been playing for hours and man does my thumb hurt. I think this controller gave me numb thumb..."
by m1mic March 26, 2009
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