It's a wig. I was born without the top of my skull.

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

You can hear this line at 00:57:41 in the Blu-ray version of the movie.

Quote context

[...]

- Oh, uh, well, it's like this.

- Probably feels pretty good, especially after that brutal run-In with Buffalo Bob.

- I don't know why you ask about that guy. Nothin' happened.

- That's not what I heard.

- What's the deal with your haircut, Joe?

- It's a wig. I was born without the top of my skull.

- Everybody, I'm lookin' for my parents. Here's a picture of them. It's taken 15 years ago at the Grand Canyon.

- If anybody has any information on the whereabouts of 'em...

- Please call this number, okay. You might get a machine. But if a girl answers, her name's Brandy. Give her your info.

- I appreciate any help I can get.

[...]