Pulp Fiction:
Jules: [overturns the small table in the room] What country you from?
Brett: What?
Jules: "What" ain't no country I ever heard of! They speak English in "What"?!
Brett: What?
Jules: English, motherfucker! Do you speak it?!
Brett: Yes!
Jules: Then you know what I'm saying.
Brett: [gasping] Yes...
Jules:Describe what Marsellus Wallace looks like!
Brett: What?
Jules: [points gun directly in Brett's face] Say "what" again. Say "what" again! I dare you! I double-dare you, motherfucker! Say "what" one more goddamn time!