[wop] n, often cap [It dial. guappo swaggerer, tough, fr. Sp guapo, prob. fr. MF dial. vape, wape weak, insipid, fr. L vappa wine gone flat] (1908): italian--usu. used disparagingly
WOP
Meaning of WOP in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012