The act of having sex with the man positioned behind the woman on the top of a large flight of stairs. Just as the male ejaculates he pushes the woman down the stairs and rides her face first to the bottom.
Man: I gave Jimmy's mom a Russian Snowboard and she has been in a coma for three weeks. How is she doing?
Doctor: She'll never walk again...
Man: Epic...
by RSB4L March 23, 2010
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