Top definition
Directly following anal sex, the testicles are inserted into the wide open sphincter, which immediately contracts around the balls, holding the nutsack hostage in the butthole.
Michelle: Is Joe out of the hospital yet?

Vickie: No, I Venus Nut Trapped him last night. He'll be in there for a while.

Nicole: Serves him right for putting it in your butt.
by poopside March 15, 2010
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