You're probably either too familiar with the slinger, or you really need to get acquainted. It's hash browns topped with two burger patties, grilled onions, cheese, two over-easy eggs, and chili. It'll be the best and worst thing to ever happen to you. And you'll find it at Diner Grill, which is basically two streetcars pushed together at Irving Park Rd. and Paulina with just enough room for a counter and some stools.