This is a transcript for the Butterfinger commercial, titled "The Shock".
Transcript[]
(The scene starts where Bart is sleeping and Homer sneaks into his bedroom, with the lights off)
Homer: Ooooh... My little buddy's sleepin' like a baby...
(Homer sees a Butterfinger bar, which is wired to an electrical current)
Homer: He won't mind if I take a bite of his crispity, crunchity, peanut bu--
(Homer grabs a hold of the bar, and screams as he gets shocked. Bart wakes up and turns on the lights.)
Bart: I told you, Homer.
(Homer is dazed from the shock. Cut to a shot of the real life Butterfinger bar, with Bart's slogan.)
Bart: (voiceover) Nobody better lay a finger (crunch!) on my Butterfinger.