I like this thread. Okay, here goes:

Mac: Perfect in every way except that I wish he didn't scarf and barf as much as he does. Since he's been fed grain free it happens less often, but I still step in cat puke from time to time.

Ming: He's such a love cat, but....Stop picking on Kimba and stop missing the litterbox, your butt belongs INSIDE the box!

Kimba: Stop using your claws and teeth so much when you play with us! While you at it, please stop clawing the couch!