A person who is some type of Asian. (Eg. Chinese, Japanese, North or South Korean.) It Is used in a nice way without offended anyone about someone's ethnicity. If your trying to describe someone without getting where they came from wrong. It is an umbrella term for Asians.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi