Banning a user from a web forum in such a way that the banned user is unaware of the ban. Usually takes the form of showing that user's posts/profile/etc. only to that user; other users never see them. Considered underhanded chicken-shit behavior.
has turned into a bunch of shadowbanning pricks.
Rudy Giuliani, after leaning on 9/11 once (or possibly a million times) too often and having merged with it.
9iu11ani said he wasn't worried about the Iowa caucus results, but he was worried on 9/11. Yes, he really said that.