frat boy編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看frat boyfrat boy — 名詞名詞1. a male member of a college fraternity, often stereotyped as party-loving1.名詞釋義兄弟會男生a male member of a college fraternity, often stereotyped as party-loving例句The frat boy wore a polo shirt and khakis.