There's A Disease Called Ass Burgers?

The boys talk about Vaccination Day at school, and Stan's finally had enough.

This short clip is a fragment from the episode Ass Burgers (Part 2) (Season 15, Episode 8)

Check out a full list of episodes from season 15

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Watch this clip on the website southparkstudios.com.

Cartman visits the nurse with some strange symptoms.

Cartman tries to get diagnosed, while Kyle and Wendy discuss Stan's attitude.

Stan wakes up in the new apartment, but still seems kinda crappy.

Stan gets plugged into the "real world" and visits Kyle at his new job.

Stan returns to the treatment group to learn more.

Cartman Burger is born. Meanwhile, Stan learns more about his condition.

Things get back to normal for Stan's family.

Mr. Mackey talks with Stan about his depressing attitude.

Stan joins the Asperger's treatment group.

Stan is forced to confront Kyle and get information about the secret recipe.

Stan finally embraces the concept of change.

Stan becomes the poster child for Asperger's Syndrome.

The Fast Food Organizations get together to put a stop to Cartman Burger.

Stan is recruited to discover the secrets of Cartman Burger.