A man is walking past a farmyard and he see's a three legged chicken run past him.

Intruiged he goes to see the farmer.

He finds the farmer and tells him "I've just seen a three legged chicken"

"Oh arrr" says the farmer "I breeds 'em like that, you see I like a leg, the wife likes a leg and my son likes a leg"

"Oh right" says the man "what do they taste like?"

"Dunno" says the farmer "I've never bloody caught one!"

an oldie but a goodie