Pearls Before Swine by Stephan Pastis for September 28, 2010
Pig says, "Hey Rat, I'd like you to meet my new friend, Sean." Rat says, "Why's his shirt off?" Pig says, "Because Sean works out every day and thus needs but the flimsiest of excuses to remove his shirt in public settings." Rat says, "We're in a restaurant." Sean says, "Helps me digest." Pig says, "Whoa who whoa, Sean, keep on the pants."