A sexual act involving a couple performing anal but with the man standing upright and the woman violently spinning on his dick.

Usually done in the city of Surrey.
I heard Tom gave her the dirty Surrey on their date.
Oh so that's why she's in the hospital.
by Rubanka July 30, 2017
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A sexual act involving a man standing upright with a woman violently spinning on his dick, like a helicopter.

Usually done by a Surrey Boy.
Bitch was back-talkin me, so I gave her the Dirty Surrey
by Rubanka August 8, 2017
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