Well, sir you're the first nigger we ever saw.
6 seconds sound clip from the The Cowboys (1972) movie soundboard.
You can hear this line at 00:46:25 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, Dan. What's sugar tits?
- You're staring at me, children! I feel your eyes on my back. Now why is that?
- Well, sir you're the first nigger we ever saw.
- Then it must be a treat for you. Something different for a change.
- Except for the white o' my eyes.
- See? He's the same as us, except for that color.
- The same as you? The same as you!
[...]