Hey, I dare you to throw your sandwich at the bus driver. Do it! Come on!
11 seconds sound clip from the Billy Madison movie soundboard.
You can hear this line at 00:40:32 in the Blu-ray version of the movie.
Quote context
[...]
- Nothing. See you tomorrow in class, Miss Vaughn.
- Hey, I dare you to throw your sandwich at the bus driver. Do it! Come on!
- Hey, I'm trying to score points with the teacher today. Don't screw it up!
- I dare you to touch her boobs.
- Touch her boobs? That's assault, brother... Do you double dare me?
[...]