Top Definition
Having sex while the chosen partner; "Simon" gets to shout out different positions, and the other partner has less then 30 seconds to perform. Gets progressivly tougher. If they fail they get punched in the face.
Guy 1: So last night during simon sex with my girl, I only got through 4 positions before I got a punch in the face!

Guy 2: Tough shit man....
by Team KC January 09, 2009

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