やつ やっこ 
() slave () guy
     
やつ (pn,adj-no) (1) (uk) (derog) fellow, guy, chap, (2) (col) thing, object, (3) (derogatory or familiar) he, she, him, her
どれい (n,adj-no) (1) slave, servant, (2) slavery

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字