Get your favorite comics delivered to you daily! Learn More.
Saturday Morning Breakfast Cereal by Zach Weinersmith for May 18, 2015
You'll be all right, Mister Pigliucci, but I'm afraid... You're anus will never be the same. What?! But it was a routine colonoscopy! My God, man! What went wrong!? Oh, sorry, I meant that in the philosophical sense. You know, Heraclitus once said you can never step in the same river twice. Well, the molecular makeup of your anus changes, just like a river! You use this joke on all your patience, don't you? Technically, it's never exactly the same joke.
Every routine colonoscopy has a “but”.