Man, my bro is knocking the snot out of her.
6 seconds sound clip from the Black Sheep (1996) movie soundboard.
You can hear this line at 00:54:03 in the Blu-ray version of the movie.
Quote context
[...]
- If only he had bought a smaller TV, maybe he could've afforded a couch with less urine on it.
- Well, this is one area where I'm in total agreement with Governor Tracy.
- Man, my bro is knocking the snot out of her.
- I'm gonna go take a squeege.
- How far does the acorn fall from the tree? Or should I say nut?
- Yes, my brother has some problems, but who doesn't?
- And I just wanna say... I love my brother, Mike, and I am very proud of him.
[...]