priapicPronunciation: /prʌɪˈapɪk/Definition of priapic adjective relating to or resembling a phallus:priapic carvings relating to male sexuality and sexual activity:the spirit of these pages is downright priapic Medicine (of a man) having a persistently erect penis. Origin: late 18th century: from Priapos (Greek form of Priapus) + -icpriapic in other Oxford dictionaries Definition of priapic in the US English dictionary