No, a-are you... You're screwing him too.
5 seconds sound clip from the Super Troopers movie soundboard.
You can hear this line at 01:14:25 in the Blu-ray version of the movie.
Quote context
[...]
- No! How could you even say that?
- Because you crapped on my heart!
- What are you gettin' out of this?
- Is Grady puttin' you on the road?
- No, a-are you... You're screwing him too.
- Asshole. (Taser buzzing, sparking)
- What the fuck? Fuckin' traitor!
[...]