You'll have to wait your turn, sir.
3 seconds sound clip from the Beavis and Butt-Head Do America movie soundboard.
You can hear this line at 00:16:46 in the DVD version of the movie.
Quote context
[...]
- Hi. We're serving dinner now. Our selections tonight are chicken piccata or seafood gumbo.
- Excuse me, does the gumbo have corn in it?
- I am Cornholio. I need piccata for my bung-hole.
- You'll have to wait your turn, sir.
- Are you threatening me? My bung-hole will not wait. Heh heh. Bungholio.
- Uhh, hey, I got a beer. Want some? Uh huh...
- Get the hell outta the cockpit!
- Now!
[...]