I absolutely love a good bumper sticker in traffic...
Here are a few I thought I'd share which have given me a smile or two while bumper to bumper in the Bay Area's vast concrete ant farm.
We are sorry, we tried!
-half of America"
"The only Bush I trust, is my own."
"A village in Texas is missing its idiot"
"Your Mom goes to college"- ok the last one is from Napoleon Dynamite, but I find more than just political satire funny... sometimes.