SCHLUB Meaning of SCHLUB in English [ ʃlʌb ](also shlub ) ■ noun N. Amer. informal a talentless, unattractive, or boorish person.Origin1960s: Yiddish shlub , perh. from Polish żłób . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004