In multiplayer games, many players choose their name with "admin" or "administrator" within it.
While sometimes this is caused by total lack of PC skills and their windows account is called "admin", it is also used by little kids who want players on a server to think they are in control and not to be messed with.
Anyone who has been on a gaming server with over 30 random public players is bound to come across at least one. Some servers explicitly kick such players to avoid confusion.
Admin Wannabe would be described to players typically with the following names
(game chat example)
<<Senior_Admin is connecting>>
Player 1>> OK STFU about that hack, admin is here
Player 2>> Its just an admin Wannabe you noob
<<Senior_Admin was auto-kicked: Remove 'admin' from avatar name>>
Does not include the following examples:
as they are clearly not trying to imitate an admin, but will still get bot kicked