I think you already have the best Ideas honestly. Allowing users to post content to get paid along with major business organizations in the XXX space. Any kind of content to videos to images or even sexy stories or jokes. Releasing a store like steemit has would be great. Like swag or even vibrators or dildo's from sponsored advertisers. Maybe even going as far as users can pay for content like cam shows with there VIT. Maybe a wireless vibrator like chaturbate has and works with tips of VIT.