English Noun RWNJ (plural RWNJs or RWNJ) (derogatory, politics) Initialism of right-wing nut job. Antonyms: LWNJ; left-winger, leftist, leftie, lefty Hypernyms: right-winger, rightist, rightie, righty; nut job, nutjob, nut case, nutcase, nut, wingnut, extremist < personWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads