This is the funnest night ever!
5 seconds sound clip from the Step Brothers (2008) movie soundboard.
You can hear this line at 00:39:47 in the Blu-ray version of the movie.
Quote context
[...]
- Yes. Yes, you can make bunk beds.
- Okay. You are not gonna regret this. We'll get so much more activities done.
- This is the funnest night ever!
- Okay.
- Does your son know anything about carpentry?
- No, not a Th... Did I hear a drill?
- Dale! Dale, no power tools! Power tools. No power tools!
- No, I forgot, I have to brush my teeth.
[...]