What you doing? What you doing? Don't touch that gun. Don't do it! Don't touch that gun! On my momma, if you touch that gun...

8 seconds sound clip from the Tropic Thunder (2008) movie soundboard.

You can hear this line at 01:38:03 in the Blu-ray version of the movie.

Quote context

[...]

- Come on. Six motherfucking VMAs, baby. Two BET Awards.

- Alpa Chino.

- Like him in Carlito's Way?

- Hey, yo, you know what? Speak English. I don't speak that stuff. What're you sayin'? Huh?

- Devil's Advocate. Dog Day Afternoon.

- Cruising. Sea of Love.

- Real Al Pacino.

- Get the fuck down. That's a whole different dude altogether.

- What you doing? What you doing? Don't touch that gun. Don't do it! Don't touch that gun! On my momma, if you touch that gun...

- Oh, shit, it's on.

- Over here!

- What're you doing?

- I'm gonna give these boys a Hanoi high-five.

- Shadow me, Pinocchio! Smoke!

[...]