Yuck Fou Funny Men's Shirt Humorous Graphic Tees White Short Sleeve T-shirtWhatever you do, don't let your tongue slip! To many people's surprise, this humorous printed shirt doesn't actually say what it looks like it says. Printed on the front of this funny graphic tee are the made up words Yuck and Fou, which when combined, provide a comical play on that nasty phrase you might tell someone that you don't particularly care for.