From the designer:
Many LARPs over the years have used card games to simulate sex, but all of them have been somewhat... unfulfilling. For that reason, I present this simple to play yet difficult to master sex mechanic for two or more interested people.
Penis Goes Where is © 1 April 2009 Michael Young and is released into the public domain under a Creative Commons Share Alike License. Feel free to copy and distribute but contact me if you want to publish this for money for some unfathomable reason.