A type of sexual intercourse when two migits run a train on a large women
Me and tiny Tim wanna run a train on Samantha?
Oh you mean a dirty lake?
by Bigcocka123 April 14, 2020
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The anus. Commonly used in association with anal sex.
Two wine coolers, a couple of Xanax's, and Side 2 of "Anne Murray's Greatest Hits" later, Cynthia lubed up, bent over, and invited me to Dirty Pete's Lake.
by Hokeyboy January 12, 2007
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