Get down on your knees with your hands behind your head.

6 seconds sound clip from the Half Baked movie soundboard.

You can hear this line at 01:06:53 in the Blu-ray version of the movie.

Quote context

[...]

(laughing) (2)

(speaking gibberish)

- I never seen this much weed in my life! Let's go!

- Come on, man!

(whistling)

- Get down on your knees with your hands behind your head.

- Yo, I'm gonna make a run for it, B.

- Just get down, man.

- At least Brian got away, yo.

- Whoa!

[...]