2. A facebook user who deletes, blocks, or unfollows many friends randomly.
3. The suscipion of a man about a person or group of people whom he believes are conspiring against him or disagree with him.
Second Example: Dude, Scott's been deleting people on facebook who he doesn't like. He's on a facebook inquistion.
Third Example: My boyfriend thinks I'm cheating on him. He is questioning all my friends on facebook like some kind of Facebook Inquisition.