The McCallums require a certain amount of tolerance and sense of humor. That's how Trever managed to convince them to say "hello poopy head" whenever someone came out the back door.

"Trever," he said, taking the hand with a firm shake. "And that's Fluffy, Mischief, Squirt, Brat, Trouble, the mother is Veena -" and he indicates an elegant looking black cat lounging on the fireplace.

"And... Mayhem is not visible which is probably going to get me in trouble later. Again."