Derived from the name of a clothing brand "wutang",used around the ballarat area.
definition: expression used to describe the socio-economic group of people that wear the brand- generally from the lower classes or people who like to dress rough'n'tuff.
verb- to throw a set of keys to another person in a way so that the keys make the cool sound of "F'TAANG". Usually done to impress or show off that you have a nice car or can drive like a bitch.
"hey, those guys are checkin us out. F'taang me the keys, quick!"
"wanna see me do 80 on a sidestreet?"
"sure"
"ok f'taang me the keys bitch"