Besides the regular gaming content on twitch there is a bunch of weird stuff. I noticed there is this ASMR type content where people lick plastic ears in front of a microphone. The amount of views they get, concurrent streams was mind boggling for me.

But regarding 'sexy' content they recently made some policy updates, they initially hammered down on such content, but I think it hurted their income stream.

https://safety.twitch.tv/s/article/Updating-our-Approach-to-...