Top Definition
A sexual act whereby a piece of fecal matter (poo) is laid directly over the entrance to the vagina; subsequently it is pushed forcibly into the vagina by the penis of the male.
Her pussy stank like shit after the boston subway I gave her. P.S. don't think I'll be going there again.
by firthy24 June 07, 2009
6 Words related to Boston Subway

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