[f. LUNCH v. + -ER1.] One who lunches or takes lunch.
1840. New Monthly Mag., LX. 60. We therefore put it to the conscience of the ladies who indulge in hot luncheons (if a regular luncher can have a conscience).
1895. J. Davidson, Earl Lavender, 248. The sound of the pipes … reached the thirty lunchers in their barn.
