Brian's trying to tell me that in addition to the number of girls in the Niagara Falls area, that presently you and he are riding the hobby horse.
10 seconds sound clip from the The Breakfast Club movie soundboard.
You can hear this line at 00:36:01 in the Blu-ray version of the movie.
Quote context
[...]
- Ever laid anyone around here?
- Let's just drop it, okay? We'll talk about it later.
- No, I'm not. John said I was a cherry, and I said I wasn't. That's it. That's all that was said.
- Then what were you motioning to Claire for?
- I don't appreciate this very much, Brian.
[...]