what going on?

South Park 3x7

Cat Orgy (1)

Shelly Marsh is babysitting Cartman. Shelly invites her boyfriend over and he in turn invites his band. Cartman has to prove that Shelly has violated the rules. Meanwhile, the Cartman’s cat is in heat, searches for a good time and invites all the cats in the neighborhood back to the empty Cartman house for an orgy.

South Park: S03E07
South Park: S03E07
Jul. 14, 1999

South Park season 3