Dr. Vosknocker: Now, I want you to say "doggy".

Cartman: Doggy.

Dr. Vosknocker: Notice, that nothing happens.
Now, say "montana".

Cartman: Montana.

Dr. Vosknocker: Good! Now, "pillow".

Cartman: Pillow.

Dr. Vosknocker: Alright! Now, I want you to say "horse fucker".

Mrs Cartman: Go ahead Eric, it's all right.

Cartman: Horse fu...
AAAH, that hurts, goddamnit! Fu.. AHHH

Dr. Vosknocker: Now I want you to say "big floppy donkey dick"

Cartman: No!

Dr. Vosknocker: Sucess! The child doesn't want to swear!