He walks to the bar and orders a drink.
After a while he stood up and yelled to the barman: "Hey, you want to hear a joke about a blonde ?
The bar immediately falls deathly quiet.
With a deep, husky voice the woman next to him says: "Before you tell that joke, sir, you should know five things:
One: The bartender is a blonde woman.
Two: The bouncer is a blonde woman.
Three: I am a 1.90 m wide, 100-pound blonde with a black belt in karate.
Four: The woman sitting next to me, is a blonde and a professional weightlifter.
Five: The woman at your side is a blonde and is a wrestler
I advise you to have a good think about it, sir. Would you still tell that joke? "
The blind man thinks for a second, shakes his head and says: