A female version of the donkey punch. The woman immobilizes a man by way of dunch scrunch and punching him until he is unconscious.
Guy 1: "Holly shit! How did you get that black eye?"
Guy 2: "I called my wife a fat whore during sex and she dunch punched me."
Guy 3: "Sheeeeeeeeiiiiiit."
When you are in a hot tub and you 69 causing your partner to whack their head on the bottom of the tub, leaving them unconscious.
Megan: Why is my new hot tub bloody?
Ally: I saw Liz and Steven doing a Dutch Dinkle Dunch!
Liz: What happenedlast night?
Eric: You went hardcore with my brother.