This dad was humbled after placing an order he couldn't eat. U/ClassiestRobin shared a story from her time waitressing as a 16 year old. It was the OP's first job, and though she generally enjoyed it, there was one family that stuck out in her mind due to their quirky order. Burger joints that offer up dozens of free toppings to customize your sandwich have the right idea. Most places just give you the typical lettuce, tomato, onion, and maybe some ketchup. But this place has a cool array of ot…