carrot-cruncher
n.β Β«Carrot-munchers 1; global confectionery giant 0. For millions of people around the world, Sundayβs climbdown by the makers of Mars Bars was a particularly sweet success. I use the term “carrot-munchers” affectionately, being one myself. Indeed, in the six years since I joined the ranks of the veggie brigade, Iβve lost count of the number of times itβs been sneeringly suggested that carrots are all I eat.Β» ββHow the carrot-munchers won at crunch time” by Eleanor Cowie The Herald (Glasgow, Scotland) May 22, 2007. (source: Double-Tongued Dictionary)