S5E17: Bart Gets an Elephant
Maybe if we tied it down so it couldn't move, it wouldn't get so hungry.
You can't do that, Dad. It's cruel!
Oh, everything's cruel according to you.
Keeping him chained up in the backyard is cruel.
Pulling on his tail is cruel.
Yelling in his ears is cruel.
Everything is cruel.
So excuse me if I'm cruel!