That's a... that's an old cowboy thing.
5 seconds sound clip from the Sling Blade (1996) movie soundboard.
You can hear this line at 00:29:25 in the Blu-ray version of the movie.
Quote context
[...]
- Why?
- Well, Karl, looks like you got plenty of blankets and things.
- Bathroom's out there in the hall.
- That's a... that's an old cowboy thing.
- Jerry, why didn't you give him Bubba's room? His sister's is a little girly, isn't it?
- Yeah, I thought about that. I guess it doesn't make any sense to move him now.
- Daddy... Don't you think one of us ought to stay up all night and kind of guard or something?
- Well, hell, no, son. What's wrong with you?
[...]