From My Nursey Mates :11:
Amy, a blonde city girl, marries a farmer. One morning, on his way
out
>
>to the fields, the farmer says to Amy, "The artificial insemination
man
>is
>coming over to impregnate one of our cows today. I drove a nail into
the
>
>two-by-four just above the cow's stall in the barn. You show him
where
>
>the cow is when he gets here, okay?" And he leaves for the fields.
>
>After a while, the artificial insemination man arrives and knocks on
the
>
>front door. Amy takes him down to the barn. They walk