it is when ever you engage in sexual intercourse on top of an all terrain vehicle
we went muding on the 3 wheelers and we did a dirty dillon.
by alex p. aka tonys dad September 27, 2006
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A cocktail consisting of iced tea and vodka
"Hey bartender, instead of making me another John Daly, hold the lemonade and make it a Dirty Dillon."
by Drunkrock69420 June 19, 2017
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A Dirty Dillon is when you get a mouthful of cock from a stud while getting double penetrated by two midgets.
I saw Ken doing a Dirty Dillon with the circus crew last night.
by FireSpring August 9, 2020
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