Pearls Before Swine by Stephan Pastis for April 04, 2012
Guard Duck: Excuse me, sir, but your cat Snuffles would like you to know how upset he is that another cat from the neighborhood has been using his litter box. Zebra: Yeah, well I'm taking care of my neighbor's cat, Bootsies, so he's just gonna have to learn to share for a while. Noise: KABBOOM! Guard Duck: Told you we shouldn't have mined the litterbox.