- What are you doing there, Ernie?
- Breaking out the rigor mortis.
- Oh, yeah?
- Come here.
- Huh?
- Come on.

11 seconds sound clip from the The Return of the Living Dead (1985) movie soundboard.

You can hear this line at 00:28:22.492 in the Blu-ray version of the movie.

Quote context

[...]

- What do you say, Ernie?

- Hey, Ernie.

- Whoa! Take it easy.

- Sorry, I didn't hear you.

- Fast on the draw. Whew.

- You are working late tonight.

- Oh, yeah, yeah. Pretty much. Kind of...

- What time is it? You want a cup of coffee?

- Uh, no. No, thank you. I'm all right.

- I do, and I need it.

- What are you doing there, Ernie?

- Breaking out the rigor mortis.

- Oh, yeah?

- Come here.

- Huh?

- Come on.

- You see, rigor mortis starts in the brain. And it spreads down to the internal organs, and it finally settles in the muscles.

- It loosens up after a while, but you can break it out manually, as they say by flexing the muscles.

- Oh, boy.

- See that?

- The embalming business is basically passed on by word of mouth.

- I'll tell you, that's fascinating, Ernie, that's really something.

[...]