I'm in high school and I want someone who cares about me, butt I feel that girls will be grossed out if I slip up and they realize I'm turned on by bodily functions.

Unless they share your affliction, I seriously doubt it.

Well of course in high school, you should not be getting that sexual with other kids your age.

But yes in adult dating, you will have to find others that enjoy the same thing. It will limit your dating pool