A dude takes a dump facing the opposite direction, as in facing the tank.  Simultaneously, a girl goes back-to-back on him a takes a dump.  Same time.  Same bowl.  Afterwards, (or during, depending on taste) they reach around and pleasure each other manually.
by josB April 10, 2009
 Get the double deuce delightmug.
Get the double deuce delightmug.