All right, now you're using your fuckin' head.
2 seconds sound clip from the Reservoir Dogs (1992) movie soundboard.
You can hear this line at 00:26:02.619 in the Blu-ray version of the movie.
Quote context
[...]
- You know, listen, I mean, Joe set this whole thing up. Maybe he set it up...
- For all I know, you're the fuckin' rat!
- All right, now you're using your fuckin' head.
- For all we know, he's the rat.
- Look... I'm right, okay? Somebody's a fuckin' rat.
- Where's the commode in this dungeon? I gotta take a squirt.
- Go down the hall, make a left, go up the stairs and make a right.
- Alabama? I haven't seen 'Bama in over a year and a half.
[...]