Facebookquaintance
A Facebookquaintance is someone you follow but you don’t know them. They might be a total stranger or your long lost relative.
You followed them because they had a cool bio. You didn’t know who they were. They might be your long lost uncle.
You posted about your pet. They liked it. You didn’t know who they were. They might be your neighbor’s dog.
You posted a funny meme. They commented ‘Lol.’ You didn’t know who they were. They might be your cousin’s friend.