The belt buckle. Best friends forever.
4 seconds sound clip from the Pineapple Express movie soundboard.
You can hear this line at 01:32:27 in the Blu-ray version of the movie.
Quote context
[...]
- Yo, look. I'm gonna say this one time. Whatever you're doing, I get it, okay? Stop.
- See, I don't think you understood me. I can hear everything you're saying out there.
- One cough mean you go. Two cough mean you take the lead.
- The belt buckle. Best friends forever.
- Y'all fuck on your own time, man.
- Sorry, man. It was a stupid plan.
- Dale!
- I've been waiting for this. You burned my face!
[...]