>I had a license plate frame
>custom made which reads "My Boss is a Double Helix" in response to those
>stupid "My Boss is a Jewish Carpenter" things.
>
>Oh, yeah, the company Set Free (in the
>FAQ, I think) has a cool bumper sticker with a xian fish being chased by a
>large fish with big teeth and with SCIENCE written in it.

These are two of the best I have heard of.  There could be all kinds of
variations on the first one:

My Boss is a Fallen Angel  (this should scare 'em away)