flitty /ˈflɪti/ adjective2 •(slang) Ostentatiously effeminate.The other end of the bar was full of flits. They weren't too flitty-looking—I mean they didn't have their hair too long or anything—but you could tell they were flits anyway. — 1951 •(no longer used) unstable, fluttering. formsflittier · flittiest