A guy is walking along the road in Glasgow and sees a man with a humungous great dog on the other side of the street. He goes over and says, 'Hey, Jimmy, dis yer dawg byte?'

The man says, 'Nu.'

So the guy pats the dog on the head, whereupon the dog snaps, and bites off a couple of fingers. 'Grrrwrwrwrwrrfraarrrrrgggggklle...umph.'

The guy screams 'Aaaghgee' as blood streams from his hand, and shouts, 'A tawt yer said yer dawg dusna byte.'

The man says quietly with a look of calm diffidence, 'Sna ma dawg.

Autore: Harry W. Kroto