A Duck walks into a bar...

A Duck walks into a bar. Duck: You got any bread?Barman: No, sorry, we don't have any bread[After a few minutes]Duck: You got any bread?Barman: Look, we don't have any bread[In a little while]Duck: You got any bread?Barman: We don't have any F*****g bread![Some time later]Duck: Got any bread?Barman: If you ask me if I've got any F*****g bread once more I'm gonna nail your F*****g bill to this bar...
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Duck: You got any nails?Barman: NO!Duck: You got any bread? Sent by Duncan