Home › Words › U › useressuseressuseress means A female user.EtymologyFrom user + -ess.nounA female user.e.g.“Ha! Foolish user (useress?)” — 1992 May 19, Ron A. 5150 Echeverri, “Re: Some Other Establishment Screwup!”, in alt.cascade (Usenet), message-ID <l1hk41INN7vs@wezea.usc.edu>:Definitions & examples from Wiktionary (CC BY-SA 3.0).