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When ones ball sack is stretched out like a trampoline while bouncing the mouse aka penis up and down off the trampoline
by Butterfly85 January 10, 2018
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The act of stretching one's scrotal skin and bouncing the penis repeatedly on it for a large audience, preferably unsuspecting churchgoers...or an elementary school.
The sermon was interrupted when a man stood and entertained the congregation for hours with his mouse on a trampoline.
by Hi-Definition July 12, 2009
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