$ 3.99
INSIDE: May your birthday be as happy as a dog riding shotgun!
$ 3.99
INSIDE: ... when you wake up and find a balloon tied to your wiener. Happy Birthday!
$ 3.99
INSIDE: Of course, he licks his own butt and drinks from the toilet, so the bar is set kinda low... Happy Birthday!
$ 3.99
INSIDE: Oh, I’m sorry. That was the dog. The cat doesn’t give a damn.
$ 3.99
INSIDE: Live in the present! And have a Happy Birthday!
$ 3.99
INSIDE: When you’re done celebrating, please come visit me in the mental ward.
$ 3.99
INSIDE: Have your cake and eat them too. Happy Birthday!
$ 3.99
INSIDE: Just wanted to flip you the bird for your birthday. Hope it's ducky!
$ 3.99
INSIDE: You can fart and people just blame the nearest dog. Happy Birthday!
$ 3.99
INSIDE: Relax. No one's calling you "Elmer" yet. Happy Birthday!
$ 3.99
INSIDE: …well, let's just say we shared it. Happy Birthday!
$ 3.99
INSIDE: I hope your biggest dreams come true! Happy Birthday!