JUNK FOOD DAY. “The most common way to celebrate this food holiday is to eat all foods that are sugary, high in calorie, and oily, all day long. Common examples of junk foods are salted foods, potato chips, jelly beans, gums, candy bars, lollipops, doughnuts, desserts, ice cream, milkshakes, buttered popcorn, potato fries, fried fast food and carbonated drinks.”
http://www.dates.abouttravelingtheworld.com/special-holidays/national-junk-food-day/