early message board style social media with boards for different topics. most similar modern vibes would probably be reddit? it's pretty notorious for harboring a lot of really rancid toxic shit but there were some great posts if you're... not actually having to experience the community directly.
you've probably seen screencaps from it on other ......
if you want the possibility to continue being friends don't just brush off what happened. if you do you'll always have this negative feeling towards her in the back of your mind whether or not she had a good reason and it'll just end up super bitter and toxic. I'd say just casually ask something like "I haven't heard from you for a while did some......
it's just butt muscles. a lot of people have a good amount of fat there so they're not very visible, but if your ass is flat as fuck and you're relatively skinny/in shape (which is kind of the standard bl body type) you can sometimes see them. if you look up human muscle references for artists you can see really clearly how they look
