Calvin and Hobbes by Bill Watterson for November 03, 1988
Mom: Calvin, take off your outfit before you sit at the table, Ok? Calvin: Calvin? Who's Calvin? I'm Stupendous Man! Mom: Stop being silly, and do as I asked you. Calvin: But Mom, I need to wear this for dinner! Mom: No you don't. Let's go. Calvin: But Stupendous Man has a stomach of steel!