Somethin' wrong with his medulla oblongata.
5 seconds sound clip from the The Waterboy (1998) movie soundboard.
You can hear this line at 00:26:02 in the Blu-ray version of the movie.
Quote context
[...]
- Mama say that happiness is from magic rays of sunshine that come down when you feelin' blue.
- Well, folks, Mama's wrong again.
- No, Colonel Sanders, you're wrong. Mama's right.
- You're all wrong. Mama's right. Mama's right!
- Somethin' wrong with his medulla oblongata.
- It's OK to fight back. Coach Klein said I could. Mr. Coach Klein said I could. It's fine, fellas.
- Well, Mud Dog fans, it's time to kick off another year of Mud Dog football.
[...]