You have to go to Kmart. 400 Oak Street.
4 seconds sound clip from the Rain Man (1988) movie soundboard.
You can hear this line at 00:56:33 in the Blu-ray version of the movie.
Quote context
[...]
- Ray, did you fuckin' hear what I said?
- Shut up!
- Cincinnati's a long way off. We're getting further away from Kmart.
- You don't have to go to Cincinnati to get a pair of underwear at Kmart.
- You have to go to Kmart. 400 Oak Street.
- What'd I tell you? We're not going to Cincinnati. That's final.
- I get my boxer shorts at Kmart.
- Raymond, that is final! Do you hear me?
[...]