unclubbable UK /ʌnˈklʌb.ə.bl̩/US /ˌənˈkləb.ə.b(ə)l/ adjective1 •Not suitable for membership of a club, because of a lack of social skills or conformity; unsociable.‘But Sir John was a most unclubable man!’ — 1778 formsmore unclubbable · most unclubbable