A cowboy runs into a bar and says to the bartender, 'Give me twenty shots of your best scotch, quick!'

The bartender pours out the shots, and the cowboy drinks them as fast as he can.

The bartender says, 'Wow. I never saw anybody drink that fast.'

The cowboy replies, 'Well, you'd drink that fast too if you had what I have.'

The bartender says, 'Oh my God! What is it? What do you have?'

'I have only fifty cents!