Using a paddle instead of a dick for anal. Paddle Sex occurs when the back paddler is passing up their paddle to the front person and goes into the persons anus. The person giving the paddle to the other can twist it for pleasure or push it in deeper if the other person is horny.
Michael: You wanna change paddles?
*OW! That hurts! Wait....go harder!*
Michael: I hope you liked paddle sex! Now it's my turn.