That is correct!
4 seconds sound clip from the The Waterboy (1998) movie soundboard.
You can hear this line at 00:25:12 in the Blu-ray version of the movie.
Quote context
[...]
- Mama says that alligators are ornery 'cause they got all them teeth but no toothbrush.
(ALL LAUGHING IN THE CLASSROOM)
- Your mama said alligators are ornery 'cause they got all them teeth and no toothbrush. Wow!
- Anybody else? Yes, sir. You, sir.
- The medulla oblongata... is where anger, jealousy and aggression come from.
- Now, is there anybody here can tell me where happiness comes from?
- No, man.
[...]