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A random sexual encounter (usually with a stranger) and in an alleyway. The act performed is different every time, depending upon the partner and the day and, of course, the weather.
I've never had the same Kug Tug twice!

Hey, see that vagrant sleeping on that stoop? Best Kug Tug I've ever had. I'll never forget that Tuesday.
by Wynter Coate October 08, 2010
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