Olean is the brand name of the fat substitute Olestra. The product would add no fat or extra calories to food products, without losing any of the taste! The miracle oil took off in the mid 90s, during a wave of other “low fat” and “fat free” products. Most notable was the Wow! chips brand during this time. However, just as Olean fever started to take off, a very undesirable side effect, was noticed. Welcome to our most literal episode of Culture Dumps yet.