Hallmark Card fail:
"My tire was thumping, I thought it was flat. Looked underneath and noticed your cat."
A drunk wakes up in a cemetery in a freshly-dug grave. He thinks: If I'm alive, why's there a tombstone? If I'm dead, why do I have to piss?
What makes a man think about a dinner by candlelight?
A power failure.
How can you tell a tough lesbian bar?
Even the pool table has no balls.