Pearls Before Swine by Stephan Pastis for December 24, 2015
Zebra: Merry Christmas, Rat! Here's your gift. Rat: Thanks. Zebra: Gee, not to make this awkward, but I thought you said this was a gift EXCHANGE. Rat: It is. I go to the store and exchange your gift for something better. Zebra: You wouldn't. Rat: Well, not if you bought better gifts.