Remember…Jesus’ Dog died for your dog’s sins.
Fish eating fish is evolution in action.
PLEASE tailgate me. I need the money.
And my favorite…
Fuck your religion. Fuck your politics. Fuck your honor roll kids. JUST FUCKING DRIVE.
Oh oh, how about “I just spoofed a good thread off straightdope.com!”
grumble… grumble…
i just got “tell your girl to stop calling me” stickers from
only $25 for 100 
thanks for the tip!
my old license plate frame said “my other ride is your mama”
my current says “proud to be an orgasm donor”
“Hang up and drive!” (Only saw it once so it almost counts.)
“Honk if you like my smarmy Christian bumpersticker.” (My own.)
For you Fight Club fans out there:
Recycle Your Pets
What Would Tyler Durden Do?