Goats yelling like people?

OK, this is totally random.  And kind of borrowed.  I found this today on A Cup of Jo.

I've been to my fair share of petting zoos in my time.  Lots and lots.  And I've seen many a goat.  Until now, I had NO IDEA that they could do this!!!  Is someone pulling a prank on me?  Is this overdubbed or something?  I'm waiting for the bucket of green slime to empty on my head, Nickelodeon style.

Anyways.... goats can apparently do this:



Is anyone just as appalled as I am?  It's kind of... scary...