You run at him with your light sabre drawn and before you can cut him he pulls his finger out off his butt and dissapears. You hear his voice though saying not yet young jedi not yet, death to all butt holes soon enough.
You can not figure out why Mace Windu is obessed with butt holes.
You decide to go home
While at home resting you are looking at a penthouse magazine and notice that Mace Windu's wife is a model in it and she's stuffing a dildo up her butt-hole.
You finally put it together....