A bloke walks into a bar and orders 12 shots. Before the barman even returns with the bill, the man has necked ten of them and shows no signs of slowing down. As the fellow finishes his final shot, the barman asks, "Why are you drinking so fast?"

The chap replies, "You'd be drinking fast, too, if you had what I had."

The barman asks, "Why, what do you have?"

The bloke says, "25p..."