Movies
I came here to do two things: drink some beer and kick some ass...looks like we're all out of beer.
— Clint • Dazed and Confused

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker announces two intentions, then removes drinking from the list by declaring the beer gone. That leaves fighting as the obvious remaining activity. The pause and final observation turn a casual-sounding agenda into a threat, with the conclusion left for the listener to complete.
Context reviewed