See also: xboxer English Etymology From Xbox + -er. Pronunciation Audio (US):(file) Noun Xboxer (plural Xboxers) (informal) An owner of a Xbox video game console. 2003 November, Popular Science, volume 263, number 5, page 26:Xboxers can stop whining about being left out of the most amoral and hyper-violent game of all time. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads