The winner is…
TallDave with:

“Foolish infidels! Thanks to you, my secret plan to bring democracy to Iraq and Afghanistan while reducing Al Qaeda payroll expenses is working perfectly! Bwahaha!”
Make sure to check out the other captions in the comment section; many others are hilarious.

haha! nice one TallDave
the “bwahahaha” sets it off just right…
“All your Praise are be to allah”
sorry fellas… the site is down
These aren’t as good but hopefully they’ll give you a chuckle:
From now on, we’ll do everything the F.A.G. way!
And:
Ok, who stole my magic carpet?
Last but not least:
(banjo is heard in backround)
Well come listen to my story ’bout a man named Akhmed
Poor desert man who barley kept his family fed.
Well then one day he was shootin’ at some Jews,
when down from the sky came a guided cruise.
Missle, that is.
Tomahawk. Martyr-maker.
I’m not sure about the rest of the song but it should probably end with
Ya’ll Jihad on back now, hear?