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A sex act in which one or two testicles are placed in the anus of a female while simultaneously having intercourse in the missionary position.
Stu got nasty with it and went plum deep on that chick, ball dingleberries and all; he tried to double down for the plums deep but could only manage his left nut, the one that hangs longer.
by Sheckie Mean January 28, 2010
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