Ultra Sour Sourballs Experiment

Ultra Sour Sourballs Experiment is a The Simpsons comic strip that was first published in 2000.

Plot
Nelson show Bart and Milhouse a package of ultra sourballs. Milhouse says he heard they removed it from the market after a kid sucked his face inside-out. Bart and Nelson says that it is not dangerous to him and everybody is giving a a ball but they all hesitate to take it but take it to the end. It is acidic and the skin on their face be sucked inside-out. Bart says that now he will believe everything he hears and Milhouse crying for his mother.