You're joking, right?
4 seconds sound clip from the Billy Madison movie soundboard.
You can hear this line at 01:11:35 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, Eric, how would you like to settle this right now? No lawyers. You and me. Mano y mano.
- What does that mean? Carl, what does that mean?
- Let's take it a little easy here, Billy, huh?
- No, I'm serious. Let's do it. Let's do it on Friday.
- Is that all right with you, Daddy?
- Well, if you think you can beat him.
[...]