‘It was $8, man’: McDonald’s customer orders ‘Crunchy Double’ off the ‘Secret Menu.’ Then he reveals if it’s worth the hype

McDonald's is the quintessential American fast-food joint. Everyone knows what they do well and everyone knows “their order.”

On occasion, McDonald's mixes up their nostalgic menu with limited-time items to keep things exciting.

Sometimes, this goes spectacularly well. Take the Shamrock Shake—a mint vanilla milkshake that debuted as a special for St. Patty's Day and has remained a fan favorite for decades. Or the McRib, a pork sandwich slathered in BBQ sauce and topped with pickles and onions...