sistergirl noun2 •Sister, girlfriend (as a familiar term of address between women)."We are all so proud of you, sistergirl! Couldn't you tell at graduation?" — 2003 •A member of a traditional gender role in Australian Aboriginal cultures, resembling trans women.[…] But older sistergirls do feel a real strong sense, a real responsibility, to look after the little sistergirls because they know they've got a hard time ahead. — 2004 formssistergirls
