English Etymology From champ + -er. Noun champer (plural champers) One who champs (bites or chews). One who engages in champing, in the sense of camping in churches. Scots Etymology champ (“mash, crush, pound”) + -er Noun champer (plural champers) an implement for mashing or crushing etc.; a pestleWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads