This guy goes into a restaurant. He's a little more than strung out from lack of sleep. The waiter asked for his order. Trying to be funny he asked the waiter for a hit of his best heroin. Struggling to keep a straight face.

The waiter says,"I'm sorry sir, we're all out".

"In that case bring me an espresso and a syringe", our friend says.

Not missing a beat, the waiter brought him an espresso, with a straw.