In the streets, it is good to have your wits about you. You never know what the next person is capable of and it is not a guarantee that somebody will be intimidated by your size or your loud voice. A lot of people try to bully others by intimidation alone and do not have any fighting skill at all.
In the world of drugs and dealing, people get mad when they get cheated out of money. The larger teen in this video tries to intimidate everyone around him, but figures that walking up to people with his chest out like