A man walks into a bar and stand next to an extremely hot woman. He stands their and continuously looks at his watch.

The hot woman asks: "Is you date late or something?"

The man replies: "No, I'm just amazed by my magic watch.."

"What does you watch do so magical?" Asks the woman.

The man replies: "Well it tells me anything I want to know..."

The woman asks: "Well ask it something, what does it say?"

The man says: "I already asked it a question, it says you're not wearing any panties..."

The woman replies: "Well your watch is wrong, I am wearing panties."

The man replies: "Oh sorry, my watch is one hour fast..."