God was playing a joke on the devil and it went horribly wrong, thus the creation of Sean was stangly, undoubtably, unwantingly, and unwillingly happened. The mistake of that made Sean better than chuck was making him an average person without celebrity status.
Ex: "Oh snap D! I just created Sean, making him better than Chuck norris!""Ohhh sheeet G, you are in for it now, SiBTN!"