Top definition
When a woman with overly strong vaginal muscles constracts said muscles around the penis, thus rendering the male immobile.
Guy 1: "I saw you leave with that girl last night, how did it go?"
Guy 2: "Terrible. She dunch scrunched me and held me there for hours."
Guy 1: "Sheeeeeiiiiiit."
by hullos biznetcher April 13, 2010
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