Mutant Cows: This time it's personal.

[Flangepart]

Elmer couldn't wait to get the squirrel paws grafted to his hooves. Then he could handle human tools just like his daughter.

[TheDope]

Daughter Cow: Mama, if we're the dominant species on Earth and humans are our livestock, where do we get milk from?

Elsie: You don't want to know, dear.  YOU DON'T WANT TO KNOW!!!"

[retrorussell]

Squirrel: Psst!  Hey, Grams!  There's a truck outside that says "Jerry's Slaughterhouse" on it!  I think they've come to pick you guys up!  Not sure what 'slaughterhouse' means..
Elsie: Me neither, but it sounds fun!  Let's go!!