It's about Lt. McPherson sitting in there with that thing in the block of ice.
5 seconds sound clip from the The Thing from Another World movie soundboard.
You can hear this line at 00:34:26 in the Blu-ray version of the movie.
Quote context
[...]
- Son, would you like to do double guard duty tonight?
- Could I see you for a minute, sir?
- Sure.
- I don't like to bother you like this, captain.
- It's about Lt. McPherson sitting in there with that thing in the block of ice.
- He wouldn't want me to tell you sir, but, he's having kittens.
- I haven't heard him squawk like this since we were over at Reichenberg.
- Really?
- You see, sir, the ice is clearing up, and we can see that thing pretty good now.
- It's got me, too, sir, and I wasn't in there very long.
[...]