2nd ed thief: Cows? What cows? I don't have any...oh, these cows? I have no idea where they came from, and you can't prove anything.
Factotum: I have lots of cows. They can juggle, they can tumble, they can spring locks and disable traps, and make Julian fries! Get your all-purpose cows here!
Fighter 20: I have a cow. Well, a piece of a cow. It's more of a cow's femur, really. I can hit things with it. *Thwack* See?
Pyrokineticist: I used to have a cow. You like your hamburger well-done, right?