homeboy (n.)youdaoicibaDictYouDict[homeboy 词源字典]
"person from one's hometown," 1940s, American English, black slang, also originally with overtones of "simpleton." With many variants (compare homebuddy, homeslice, both 1980s, with meaning shading toward "good friend"). The word had been used by Ruskin (1886) with the sense "stay-at-home male," and it was Canadian slang for "boy brought up in an orphanage or other institution" (1913).[homeboy etymology, homeboy origin, 英语词源]