Not gerbil, sir. A hamster. Gerbils are more streamlined and hamsters have a tendency to be fluffier.

7 seconds sound clip from the The Nutty Professor (1996) movie soundboard.

You can hear this line at 00:06:21 in the Blu-ray version of the movie.

Quote context

[...]

- Beg your pardon, sir?

- Do you know who Louise Vindovik is?

- Oh, surely, sir. She's a lovely woman who so generously donates money to help us fund our science department.

- Ooh. Close. Very close, but wrong.

- See, she was a lovely woman, and she used to fund our science department. That was before she was hospitalized for nearly swallowing a gerbil.

- Not gerbil, sir. A hamster. Gerbils are more streamlined and hamsters have a tendency to be fluffier.

- And the male hamster's scrotum has a tendency to be disproportionately... Never mind.

- Those national rifle people are right. If I had one now... bang.

- You know, sir, I'd like to concentrate on the positives.

- Actually, what miss Vindovik witnessed was 5000 healthy hamsters bred from a genetically deficient hereditary line.

[...]