Cartman: No KITTY, THIS IS MY POT-PIE! MOM! Kitty’s being a dildo! Liane Cartman: Well then, I know a certain kitty-kitty whose sleeping with mommy tonight.

Cartman is stuck at home with Shelly as his babysitter while his mom attends a meteor show party. Meanwhile, Cartman’s cat, Mr. Kitty, is in heat and wanders the town looking for cats for sex.