A sexual position in which a man will lay flat on his back,while two women will "scissor" around the man's penis.the mans penis will stick up and out of the scissoring vagina's,as a third women will sit on your face and preform oral sex on you,creating a "69" "scissor" sandwich.
man1:hey I'm having a orgy with three other chicks,but I'm not sure how it will work.
man2:just go for "The Roman Butterfly".
by The Roman Butterfly January 10, 2010
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A sexual act done by fisting a woman in her vagina, and inside, opening your hand while twisting it.
Dude, did you actually roman butterfly that chick?

I love it when he did the roman butterfly, it felt so good.
by Hiew G. Rection June 25, 2010
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