Dung heap!
3 seconds sound clip from the The Cowboys (1972) movie soundboard.
You can hear this line at 01:57:24 in the Blu-ray version of the movie.
Quote context
[...]
- So, we're gonna get the herd back and take it on to Belle Fourche.
- You're gonna get yourselves killed.
- Better have a plan. Turn me loose and we'll make one.
- What the hell's the matter with them?
- You've been behind this all the time, ain't ya, nigger?
[...]