(Cartman shows the slide of the ginger kid)
Cartman: Aw, sick! Gross! Ginger kids are born with a disease which causes very light skin, red hair, and freckles.
(The slide changes to a another ginger kid)
Cartman: Aw, nasty! Yuck! This disease is called Ginger-vitis and it occurs because ginger kids have no souls.