|A door to door salesman is making his rounds through the neighborhood and knocks on the next house on his list. A little boy answers the door and the salesman says, "Hi, is your mother in?"|
"Yes, said the boy, she's out in the back yard screwing the goat."
"No," says the salesman, "I don't believe it!"
The boy says, "Come and see for yourself."
So the salesman looked in the back yard, and sure enough, there was the mom bent over with a large goat screwing her from behind.
The salesman said to the boy, "Isn't she afraid she'll get pregnant?"
The boy says, "N-a-a-a-a-a-a-"