Doctor: [shows Homer an inkblot]
Homer: Eh, the devil with his fly open.
Doctor: Right. [shows another]
Homer: Uh, that's a spill on the floor with bugs going after it. Uh,
they're going to eat it.
Doctor: Good. [shows another, which looks like Bart]
Homer: THE BOY!!!!!! [restrained by two orderlies]
-- I'm perfectly normal, really... "Stark Raving Dad"