Unless many on this thread, I understand where the Muslim would be coming from. There are some things that are sacred. The action I have presented is, of course, as awful as the action of the ACT Up gay who stomped on the hosts in Saint Patrick Cathedral. To a Muslim the Koran is literally the Word of God, as to a Catholic, the host is literally the body of Christ.
Like I said before... South Park loves to mock silly people, and there just happens to be quite a few silly people in religion that are ripe for the picking.
It's the whole "Arab mind" thing, with the "honour" and the "face", and the "very snall penis"