What is Boston Slider?
1.
the act of engaging in sexual intercourse with a man or woman's rectum, then having said partner defecate on the other. It is very similar to a trash bag breaking opening at the bottom
Dude, my girlfriend and i pulled a Boston Slider last night
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Random Words:
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The best of both worlds. You're banging a girl in the pooper while she is making you a sandwich.
Fun stuff...
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Verb
To do unproductive things in the backseat of a warthog while others are listening to the radio.
As seen on Red vs Blue, episode 5..