Cartman makes fun of Wendy after she delivers a report on breast cancer. She challenges him to a fight, but he keeps finding ways to get out of it. But he also won't stop making fun of her.
Cartman accidentally provokes Wendy to beat him to a pulp by disrupting and mocking her report on breast cancer with incredibly sexist comments, and not even her boyfriend Stan can reason with her. Can Cartman stop the inevitable, or will Wendy give him what he deserves?—movieguy3
After Cartman makes fun of breast cancer, Wendy challenges him to a fight. Word quickly spreads throughout South Park Elementary and all bets are on Cartman. But Wendy is really angry this time, and Cartman, afraid of losing to a girl, is desperate to find a way to get out of the fight without looking like a chicken.