Rap lyrics about killing cops and raping women get your goat? You ain't heard nothing yet. Check out Dirty Kuffar, the latest hit music video from British rapper Sheikh Terra and his Soul Salah Crew. For those not in the know, "Kuffar" is what Muslims call a non-believer, "Salah" means righteousness or piety in Arabic, "Terra" is rap lingo for "terror," and the name of the group is an intentional rip-off of the name of British rap group "So Solid Crew." The lyrics brag about the attack on the World Trade Center, claim that Bush and Blair will be "thrown...