Duncan A Scotsman went to a pub with his Great Dane and when he arrived, he tied the dog up outside [outside] and went in to have a pint o' bitter. A few minutes later, another Scottish bloke walked in and the following conversation ensued:
Second man: Is that your dog outside?
First man: Aye. What of it?
Second man: Well, I think my dog may'a killed 'im.
First man, stunned: What kind'a dog you got that can kill a Great Dane?
Second man: Well, e's a Chihuahua.
First man: Ha! 'ow can a Chihuahua kill a Great Dane?
Second man: Well, I think the wee thing may'a gotten stuck in 'is throat