Kevin ("Best Friends Forever")

Kevin is a creature fom Hell and is Satan's former lover and right hand man.

Background
In the events of "Best Friends Forever" he manipulates George Bush into telling the public that Kenny's feeding tube should not be removed. This would prevent Kenny from entering Heaven and helping defeat Satan. Satan broke up with him after his plan failed.

Appearance
Kevin appears to be based on Gríma Wormtongue from The Lord of the Rings. He has grey, wrinkled skin and is always seen wearing a black hood.

Prominence

 * "Best Friends Forever"