Why don't you go practice falling down. I'll be there in a minute.

4 seconds sound clip from the Joe Dirt (2001) movie soundboard.

You can hear this line at 00:10:07 in the Blu-ray version of the movie.

Quote context

[...]

- Holy crap, ladies.

- Hey, Junior Dirt Bag.

- You talkin' to your rock?

- It ain't no rock, it's a meteor, dum-dum.

- What did it do, land on your barber's head while he was cuttin' your hair?

- Why don't you go practice falling down. I'll be there in a minute.

- Hey. You wanna fight, you little queer?

- Queer? Is this queer? Are these queer? What's up? What's up?

- Look at this guy. He must be retarded.

- Hey, retard, you aren't worth it.

[...]