Oh, man. You're so young. Clean.
16 seconds sound clip from the Apocalypse Now movie soundboard.
You can hear this line at 01:53:55 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, Bubba! Bubba, you can't die, you fucker!
- Even Aunt Jessie and Mama will come to celebrate your coming home.
- Oh, man. You're so young. Clean.
- Hold on.
- Lance, take the .16 on the bow.
[...]