tippy thought it was [creepy] that her[parents] were on some of her [social networking] sites, and told them they should stay in their own bioworld
noun: also known as the [real world], the place inhabited by [biological] [entities], many of whom simultaneously populate various [cyberworlds] in [cyberspace]
"tippy thought it was [creepy] that her[parents] were on some of her [social networking] sites, and told them they should stay in their own bioworld" What is the definition of "bioworld"?