Jackie Treehorn knows which Lebowski you are, Lebowski.
5 seconds sound clip from the The Big Lebowski movie soundboard.
You can hear this line at 01:14:47 in the Blu-ray version of the movie.
Quote context
[...]
- You know, Walter, you're right.
- There is an unspoken message here. It's, Fuck you! Leave me the fuck alone!
- Pin your diapers on, Lebowski.
- Jackie Treehorn wants to see you.
- Jackie Treehorn knows which Lebowski you are, Lebowski.
- Jackie Treehorn wants to see the deadbeat Lebowski.
- You're not dealing with morons here.
- Hello, Dude. Thanks for coming.
- This is quite a pad you got here, man. Completely unspoiled.
[...]