Folded Mexican munchies is a term used to describe tacos, which are a popular Mexican dish. Tacos are made with a variety of fillings, such as beef, chicken, pork, or vegetables, and are usually served in a folded corn or flour tortilla. They are often topped with salsa, guacamole, lettuce, cheese, and sour cream. Tacos are a popular snack food and can be found in many restaurants and street vendors around the world.