luncher noun 2forms 1phrases 1 noun2 •Someone who lunches; someone who eats lunch.Late lunchers had the pick of the menu. — 2014 •One who treats another person to lunch.If the luncher, choose venue carefully, reconnoitre loos. If lunchee, be prompt, but not early. — 2008 formslunchers Phrases with luncher power luncherOne who attends or participates in a power lunch.