Losers+Users. Originates from MIT. On their old mainframe systems, when you turned on a terminal it would say something like "57 users online". Someone hacked it to "losers", and someone hacked again to "lusers".
Synonyms for lusers
On this page, you will find 30 slang terms related to lusers. Some of the top words include: h4x0rz, cheatspeak, haxx0rs, Haxor, Commissar, and 25 more.