"Okay, welcome to Sloppy Joe Slaughterhouse," the tour guide says. "Here we are cloning cows for meat and research... hey, here they come now.... that's strange their on ther hind legs and holding axes....
"AHHHHHHHHHHHHHHHHHHHHHHHH!" The cows smash into the tour guide with their axes, washing the floor (and the roof, when they get his head off) with blood. Then they turn on the tourists. Heh heh, suckers.....
Wait a sec, you ARE a tourist! What do you do?!?!