We all know the word gaijin means outsider in Japan. Most of the time we think it is only meant for foreigners, but according to Japanorama it also applies to anyone outside the normal Japanese society. This also includes the bosozoku:
Skip to 2:30 for the Bosozoku part with Iwahashi Kenitirou!
In case you are interested, here are parts 2 and 3:
Part 2: drifting with Keiichi Tsuchya
Part 3: dekotora trucks
Good Old Fashioned Hand Written Code by Eric J. Schwarz