Lou Malnati’s Posted in L Best definition Lou Malnati’sfood A fine eating establishment where the pizzas are made with no ketchup, just sauce. Raw sauce. After you eat a slice of deep dish pizza from Lou Malnati’s, the rest of your life goes downhill. How satisfied are you with the definition? Looking for Lou Malnati’s meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 77 times.