Someone who changes their opinion on a given subject because they have been verbally bullied into it by others, as in a social media post. They don't really believe this view as true but say they do out of fear of being ostracized by others in the community.
She humiliated the man on a social media post until he agreed with her viewpoint on the subject and became her intellectual hostage.
They do nothing and have no regard for anyone in their path. They live in a vacuum and just drift about, going where the laws of physics send them while relying on natural occurrence to get from point A to point B. They sit idly collecting mass from everything that gets caught in their gravity. very very few are complex life supporting Earth's. Most are Uranus or Myanus or some other kind of Anus.
You'll never get them to do their job because they're planetary people and just need the seat that they occupy.