From Plastic Tub

Pin-the-tail-on-the-donkey ary. 1. A ritual game wherein a Blind Man tries to connect that which was lost with its rightful place. 2. Drunken gang rape, esp. one committed by blindingly drunk fraternity members on a blindingly drunk woman. 3. Sodomy, especially among sailors. 4. A knot of unknown origin, said to have arisen in European circuses during the 16th century, of exceedingly difficult structure and with an unknown, perhaps merely decorative or simply sinister, purpose.

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