However, if there is any attempt by either contestant to cheat, especially with my wife who is a dirty, dirty tramp, I am just gonna snap. Do I make myself clear?

14 seconds sound clip from the Billy Madison movie soundboard.

You can hear this line at 01:14:25 in the Blu-ray version of the movie.

Quote context

[...]

(QUICKLY READING FRENCH) Listen, my friend, you will never learn to speak french, you don't have it in you. You are an imbecile, it's useless to continue this conversation. (2)

- Oh!

- Spanish Armada. Ah, 1588!

- That is correct. (2)

- Ladies and gentlemen, thanks to a generous donation by Mr. Madison to the Knibb High School library, I've been able to arrange for 10 different teachers to administer this academic decathlon in various courses of study.

- However, if there is any attempt by either contestant to cheat, especially with my wife who is a dirty, dirty tramp, I am just gonna snap. Do I make myself clear?

- Yes, sir.

- All right then. Let the academic decathlon begin!

- Second team all-American. Harvard track.

- Is that right?

[...]