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Dirty fucking butt-sex, often not consensual, usually resulting in much more dampness then the name implies. Also, as an adjective, it is the actual asshole-to-colon trail a big cock takes when butt-fucking someone.
Hey, I heard you rode her old dusty trail! Awesome, man!! Now, let's fuck some Nuns!
by Fathom 40 February 06, 2015
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