No quick death is appropriate for that little bag of crap.
Ants. Lots of ants as he stands buried in the ground with head above. Film it, put it on YouTube.
Or an incoming tide will work as well.
I'm with DD, punishment should fit the crime, drag him by the feet behind a squad car during the course of the Boston Marathon.
whatever's left put in a vat of pig offal stir and let the vultures have a good meal
make sure Al Jezerra or WTF it's called has the video.
get the word out, no more sitting with Allah pickin off virgins