- What, you gonna protect me while I take a dump?
- You'll get bushwhacked. Then I'll fart on 'em.

4 seconds sound clip from the Unforgiven movie soundboard.

You can hear this line at 01:43:22.246 in the Blu-ray version of the movie.

Quote context

[...]

- No, you said, uh... Elroy Quincy, out of Medicine Hat, and Henry Tate, out of Cheyenne.

- Hell if I did. Hell if I did.

- Go and get them whores that fucked these boys the night of the storm.

- Strawberry Alice and Silky?

- Yeah, go on, get 'em.

- Them whores are gonna tell different lies than you. And when their lies ain't the same as your lies... Well, I ain't gonna hurt no woman, but I'm gonna hurt you. And not gentle like before, but bad.

- Where are you going? I'm going out to the shithouse.

- Uh, let me finish this hand, will you?

- What, you gonna protect me while I take a dump?

- You'll get bushwhacked. Then I'll fart on 'em.

- I'll go with you.

- Yeah, you can wipe my ass, Thirsty.

- Hell with him. Man ain't polite, he oughta get shot.

- Is that him? Yeah, that's him.

- All right, Kid, go get him. He's all yours.

- Assassins!

[...]