bartworm
Bartworm is a fictional creature that appears in the animated television series South Park. It is introduced in the episode "Scott Tenorman Must Die" as a significant plot device. The bartworm is depicted as a parasitic organism that infects its host and causes them to experience intense pain and distress. Its presence is often associated with humiliation and vengeance, as it is used by the character Eric Cartman to torment his rival, Scott Tenorman.
The appearance of the bartworm is not explicitly detailed, but it is implied to be a small,
The bartworm serves as a catalyst for the episode's climax, where Scott Tenorman's emotional breakdown is amplified