AnimalsJokes Two Cows Were Chatting Over The Fence. This Is Priceless. Two cows were chatting over the fence about their fields. The first cow said, “I tell you, this mad cow disease is really pretty scary. They say it is spreading fast; I heard it hit some cows down on the Johnson Farm.” The other cow replied, “Hell, I ain’t worried, it won’t affect us ducks.” See more Previous joke A Guy Walked Into A Pro-Shop With A Gorilla. Next joke A Boss Says To His Secretary.