- You're doing so good, Dirk.
- Does it feel good?
- Yep.

4 seconds sound clip from the Boogie Nights (1997) movie soundboard.

You can hear this line at 00:52:59.243 in the Blu-ray version of the movie.

Quote context

[...]

- I think that you have the job, but why don't I make sure of something?

- This is a giant cock.

- We've rolled out. We gotta change mags.

- Do it quickly.

- Kids.

- Is everything cool?

- It's going great. We just gotta change the angle.

- Does it? Does it look sexy?

- Oh, it's great.

- You're doing so good, Dirk.

- Does it feel good?

- Yep.

- Okay? Roll sound, Scotty.

- Speed.

- Quiet. Sticks.

- Marker. We're back. Action, kids.

- Okay.

- We're gonna go down now.

- Okay.

- No. No, first... Down again.

- Okay.

[...]