The Simpsons
S1E2: Bart the Genius
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Wait a minute, you little cheater. You're not going anywhere until you tell me what a "kwyjibo" is. "Kwyjibo." Uh-- A big, dumb, balding, North American ape with no chin. And a short temper. I'll show you a big, dumb, balding ape ! Uh-oh. Kwyjibo on the loose.
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