Penny: There's no reason why I shouldn't be the best bisexual go-go dancer slowly transforming into a killer gorilla anyone's ever seen. Leonard: I don't know. The bisexual gorilla go-go dancer in Schindler's List is tough to beat. Sheldon: Ah, very good. Because a gorilla go-go dancer of any sexual preference would be out of place in a film about the Holocaust. Leonard: It only gets funnier when you explain it, Sheldon. Sheldon: I know.