An amendment to the constitution of dong handling. Previously, the constitution stated that shaking your tallywhacker more than twice after taking a piss would be deemed "playing with it". The third shake clause permits the man pissing to give an additional shake to his dong, in order to ensure minimal dribble.
"No sir, I was not playing with myself, I was simply exercising the constitutional rights handed down by my forefathers. Third shake clause beeitch! Get out ma business!
by Horace Blumpkin May 19, 2010
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