I guess it's only fair to warn you in advance I'm gonna have to waste you a little.
6 seconds sound clip from the The Eiger Sanction movie soundboard.
You can hear this line at 01:29:35 in the Blu-ray version of the movie.
Quote context
[...]
- You've done real well, Pope.
- Well, that's mighty white of you.
- I bet Jemima never says that to you. Mighty white of you.
- By the way, how's that black stuff? Pretty good, huh?
- I guess it's only fair to warn you in advance I'm gonna have to waste you a little.
- Now what's this about wasting me? It's only fair to warn you that I'm a black belt in karate.
- Okay. You'll be all right now. Course, you may have trouble playing the clarinet for a little while.
[...]