Are you and your partner interested in exploring butt play? Despite the emphasis we tend to put on anal sex yawnanal fun goes far beyond P in the A. There are a wide variety of toys that can be used to engage butt plugs anal stimulation toys partner's butt. It can really change the game. You might be wondering what a butt plug actually is. It is a toy designed to stimulate the anal opening and, in male bodied people, the prostate.