One of the things you learn after years of dealing with drug people is that you can turn your back on a person but never turn your back on a drug especially when it's waving a razor-sharp hunting knife in your eye.
14 seconds sound clip from the Fear and Loathing in Las Vegas movie soundboard.
You can hear this line at 00:44:37 in the Blu-ray version of the movie.
Quote context
[...]
- Ohh! I should go up there and castrate that fucker. I'll take the blame, man.
- Let's just leave that weird fucker alone, man. Come on.
- Have you made a deal with him? Did you put him on to her? Huh? Huh? Huh?
- All right, look you better put that goddamn blade away, man. Get your fuckin' head straight.
- I'm gonna go get the car washed.
- What was I doing out here? What was the meaning of this trip?
- Who are these people, these faces? Where do they come from?
- They look like caricatures of used-car dealers from Dallas.
[...]