From Nasty, Brutish & Short:
"All of Episcopal Church's Problems Helpfully Summarized on Back of Hybrid Vehicle"
Read it all, it's very funny.
(h/t Stand Firm)
UPDATE: I took down the picture, people have expressed concern about showing the license plate number. However, Messrs. Nasty, Brutish & Short don't seem concerned and they're lawyers so you can look at it there.