"I, (Annoyed Grunt)-Bot", also known as "I, D'oh-Bot", is the ninth episode of the fifteenth season of the American animated television series The Simpsons. It originally aired on the Fox network in the United States on January 11, 2004. The episode was written by Dan Greaney and Allen Glazier and was directed by Lauren MacMullan.
In this episode, Homer pretends to be a battle robot to make Bart think he can competently construct things. This episode represents a milestone in the history of the series as Snowball II is killed off. The primary plot is based on Richard Matheson's short story "Steel". The episode received mixed reviews.