You're standing there with an atom bomb. Could be Fat Man, could be Little Boy. We'll nail that down later.

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

You can hear this line at 00:36:32 in the Blu-ray version of the movie.

Quote context

[...]

- I'm just saying, I'm beginning to doubt your hetero street credentials here.

- I mean, never putting the moves on Brandy...

- Brandy, man... She's too beautiful. She's way too hot for me.

- He has no idea that Brandy even likes him.

- His voice is so sexy.

- I wonder what he looks like.

- You're standing there with an atom bomb. Could be Fat Man, could be Little Boy. We'll nail that down later.

- But anyway, did you get the names you wanted?

- Yeah, I did...

- But by the way, it wasn't no atom bomb. Turns out, some skateboarder slapped a Biohazard band sticker on the side of this septic tank for an R.V.

- Anyway, the cops knew it wasn't a bomb right away.

[...]