 It could also mean that he or she has nothing productive to do so as to idly squander their time wandering around the streets of Mong Kok.The origin of their dressing style is believed to be the movie series Young and Dangerous produced in the 1990s, which describes the lives of Hong Kong gangsters and their triad activities.However, some other people believe that it is because this group of people purchase their Hip Hop clothing in Mong Kok only.