Tell friends about sexual experiences?

[Senpaija]

Most of my friends, at least my closest friends, probably wouldn't hate or leave me behind if I told them, however I believe I'm the only one who got a thing for anal, and because of that, it can get awkward quit fast. Especially because they can't see a reason for me to tell it in the first place.
If I had a partner, it would be a greater deal, but friends...