The Louder the Pipes, the Smaller the Organ Bumper Sticker
There's no need for loud motorcycle pipes. It's just losers trying to "mark" their territory -- like dogs. They think it's cool. But everyone knows it's just a childish attempt to say "Hey everybody, look at me!" Fight back. Let them know we know all about their inadequacy issues with this sure-to-annoy bumper sticker.