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When a man inserts one or more testicules In to the womans anus, and the rest of his man hood is fully inserted in the womans vag!!
Man- " hey Sally this sex good but you know what would make it better."
woman-" what's that?"
man-" I'm just going to tuck a ball in your ass."

nut'n'butter succesfully preformed.
by Theferh October 22, 2009
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