Stop it!
3 seconds sound clip from the Step Brothers (2008) movie soundboard.
You can hear this line at 00:11:30 in the Blu-ray version of the movie.
Quote context
[...]
- I've been called the songbird of my generation by people who've heard me. That good.
- That's funny that you say that, because I can sing too. In fact, I'll sing right now.
- If you wanna get down on these hairy balls, why don't you jump right in?
- It's a crotch party right up in here, why don't you lick on this big joint?
- Stop it!
- That's cute. I remember when I had my first beer.
- That's so funny, the last time I heard that I laughed so hard I fell off my dinosaur.
- Stop right now. All right? Let's just back off.
- All right. Brennan, it's okay. It's okay.
[...]