donkey-punch

Noun

donkey punch (plural donkey punches)

1. A sucker punch, especially one delivered to the back of the neck, head, or the kidneys, of a sexual partner who is crouching on all fours; also used metaphorically.
   • The Donkey Punch is a relatively simple maneuver. When engaged in anal sex from behind, simply punch your partner in the back of the neck so that the sphincter clenches up. Note: The element of surprise adds a great deal of intensity to the clench, so try to disguise from your partner the fact that...2004 May 25, Adam Wasson with Jessica Stamen, The Self-Destruction Handbook: 8 Simple Steps to an Unhealthier You, New York: Three Rivers Press, →ISBN, →LCCN, →OL, page 116

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