1 definition by Hiew G. Rection

Top Definition
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

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×