TV Quote from The Simpsons 07x21: 22 Short Films About Springfield

Lou: Y'know, I went to the McDonald's in, uh, Shelbyville on Friday night.
Chief Wiggum: The McWhat?
Lou: Uh, the McDonald's restaurant. I never heard of it either, but they have over 2,000 locations in this state alone.
Eddie: Hmm. Must have sprung up overnight.