[Ichneumon]

How about:

(From http://www.instantattitudes.com/. They have a ton of great bumper stickers, although unfortunately more left-leaning ones than right-leaning.)

[visualops]

POLITICAL CORRECTNESS
IS A HATE CRIME

[B4Ranch]

Honestly, I have not had anyone honk their horn at me since I put, "KEEP HONKING, I'M RELOADING" on my bumper. A Nevada State trooper tapped his horn a couple of times, beside me with a grin on his face last month. We just grinned at each other.

[timestax]

bump to the top!!