Luser

//ˈluː.zə(ɹ)// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    An incompetent computer user. derogatory, slang
  2. 2
    A user (especially in IRC) who disobeys the rules of the servers that they are using and usually resorts to disruptive or offensive behavior. derogatory, slang

Etymology

Blend of loser + user.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.