A list sent to me by a 75 year old man with a great sense of humor
If That Phone Was Up Your Butt, Maybe You Could Drive A Little Better.
The Earth Is Full - Go Home.
So Many Pedestrians - So Little Time.
Cleverly Disguised As A Responsible Adult.
Honk If Anything Falls Off.
Cover Me, I'm Changing Lanes. (I love this one...so appropriate for so many of us :P )
You! Out Of The Gene Pool!
He Who Hesitates Is Not Only Lost But Miles From The Next Exit .
Where Are We Going And Why Am I In This Handbasket?
If You Can Read This, Please Flip Me Back Over... [Seen Upside Down On A Jeep]
I used to have a handle on life, but it broke.
If You Can't Dazzle Them With Brilliance, Riddle Them With Bullets.
Boldly Going Nowhere.
and my personal favorite
...If You Drink Don't Park, Accidents Cause People.
...Oh, and the all-time most disgusting bumper sticker ever...
Necrophilia: That Uncontrollable Urge To Crack Open A Cold One.