REEFER Meaning of REEFER in English n. 1 sl. a marijuana cigarette. 2 = reefing-jacket (see REEF(2)). 3 a a person who reefs. b colloq. a midshipman. [ REEF(2) (in sense 1, = a thing rolled) + -ER(1) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012