As if our parents being on Facebook isn't life-ruining enough, there are actual grandparents out there who somehow managed to navigate the World Wide Web just enough to set up an account. But then once they got on Facebook, all hell broke lose. And I mean HELL. These keyboard ninjas are out there liking and commenting and posting and ruining lives. Here are 18 grandparents who need to be removed from Facebook immediately. If one of them is yours, please come get them and change their passwords before they do any more damage.