Amy, a blonde Texan city girl, marries a Texas rancher.
>
> One morning, on his way out to check on the cows the rancher 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?"
>
> So the rancher leaves for the fields.
>
> After a while, the artificial insemination man arrives and knocks on
>the
> front door. Amy takes him down the barn. They walk along long row of

>cows
> and when she sees the nail, she tells him, "This is the one....
>right
> here."
>
> Terribly impressed by what he seemed to think just might be another
>ditzy
> blonde, the man asks, "Tell me little lady, how did you know this is
>the
> cow to be bred?"
>
> "That's simple. By the nail over its stall," Amy explains very
>confidently.
>
> Then the man asks, "What's the nail for?"
>
> She turns to walk away, and with complete confidence, says:
>
> "I guess it's to hang your pants on......