Be Cool, Scooby-Doo!

American Goth (2x16)

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Shaggy inadvertently runs into his first crush, Amelia, who he discovers has decided to become a goth. Worried his personality isn't exciting enough for her, Shaggy decides to adopt the goth subculture. During Shaggy's "Goth Initiation," a plant monster attacks the goths' hangout. While the gang becomes focused on solving the mystery, Shaggy realizes that being a goth isn't a way to hide to his true self from others, but instead a way of expressing one's true self.