1. A person who joins discord servers with an alternate account just to act belligerent, bigoted and hateful towards it's users.
2. A term to describe someone new/previously unknown acting in a hostile way towards older users
3. A buzzword to describe someone who is acting antagonistically for no apparent reason
Example 1
*Person A joins*
Person A: You're all retarded and should be ashamed of it
Person B: Oh look a fuller alt
Example 2
Person A: This server's moderation is ass
Person B: sounds like something fuller alt would say
Example 3
Person A: Person B is a fucking retard and should kill himself
Person B: Keep acting like a fuller alt and I will ban you
by Chadlander December 6, 2021
Get the Fuller alt mug.