01x13 - Cartman's Mom Is A Dirty Slut

Cartman wants to know who his father is, but his mother isn’t much help as he discovers that she’s had numerous relations with the men of South Park during the night of "The Drunken Barn Dance." Meanwhile, Kyle and Stan enter a videotape they made of Cartman holding a tea party with his stuffed animals in the weekly contest held by America’s Stupidest Home Videos.