I, (Annoyed Grunt)-bot - S15-E9
Robot Rumble Announcer #2: And the winner is nature's greatest killing machine, man! [Audience boos.] Show me where in the rule book that it says a human can't be a robot.
Robot Rumble Announcer #1: Right here: Rule 1.
I, (Annoyed Grunt)-bot - S15-E9
Robot Rumble Announcer #1: There's no love lost between these emotionless devices.
Answer: Willy referred to an encounter he believed he had with actual aliens, while Wiggum thought he was referring to the arcade game.