柯林斯詞典boner /?b??n?/ 1. N a blunder 洋相[slang] 返回 boner劍橋詞典 boner noun [C] (PENIS) mainly US offensive an erection (= an occasion when a man's penis is hard) （陰莖的）勃起 boner noun [C] (MISTAKE) US informal a mistake that causes embarrassment to the person who makes it 愚蠢可笑的錯誤 返回 boner