- What's your name, dude?
- Marty... Eastwood. Clint Eastwood.

9 seconds sound clip from the Back to the Future Part III movie soundboard.

You can hear this line at 00:30:25.958 in the DVD version of the movie.

Quote context

[...]

- Excuse me.

- For what?

- I'm trying to find the blacksmith.

- Hey, McFly! Thought I done told you never to come in...

- You ain't Seamus McFly. You look like him, though, especially with that dog-ugly hat.

(THUGS LAUGHING)

- You kin to that hay barber?

- What's your name, dude?

- Marty... Eastwood. Clint Eastwood.

- What kind of stupid name is that?

- I'd say he's the runt of the litter.

- Hey, now, boys, would you take a look-see at these pearly whites? Hell, I ain't seen teeth look that straight that weren't store-bought.

- Take a gander at them moccasins. What kind of skins is them?

[...]