Sex questions

Do you ever have good sex but after that you pelvic floor part of muscle called “Bulbocavernosus” sore only when you touch it but. You massage it and it feel good afterwards?

Because I look up they keep say “Lack of lubrications”. But I had. I think for me because if different position of sex? 😒

why bother look it up when I want my women’s knowledge . So comment below if you experienced it and what should I do if it happen again?