Eh, we won’t really know for certain. Just take it for what it is - meaning don’t read into it. If she is genuinely being an asshole, then take steps from there. If not, then don’t let that situation affect your friendship with her. From what I’m reading from your post, you seem more self conscious than you’d like to be about your lack of experience. It’s totally fine to not have had that experience yet. Honestly, there’s a lot more to worry about. Sex is just sex. Plus, sex is more important when you’re in high school - it’s not that big of a deal when you’re older