Updated: 11/13/2018 by Computer Hope

Luser may refer to any of the following:

1. When referring to IRC, luser is a command that displays the local and global users connected to a server. To run this command, type /lusers when connected to an IRC server.

2. Luser is slang often used as a derogatory term to describe a user that is annoying or otherwise a loser.

3. Short for Local user.

Computer abbreviations, Computer slang, Llama, Software terms