This McDonald's Burger Failed So Hard, It Earned The Name 'McFlopper' - Chowhound

Robson90/Shutterstock The year is 1991. Everyone is doing jazzercise and everything is "low-fat." So naturally, McDonald's thought it'd enjoy a piece of that pie by serving up a new burger: the McLean Deluxe. It was a fat-free, seaweed-and-water-infused "healthy" beef burger that was meant to be revolutionary. But it was not. The McLean Deluxe came in with massive claims, only to fall short with an underwhelming…