I stole this from conan have you heard it?!

I stole this from conan have you heard it?

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 replies, "I ain't worried, it don't affect us ducks."

I get it but my friend next to me doesnt explain it to him