DCHP-1 Online
black jacket 
a young hoodlum wearing a black leather jacket.
- 1957 The Montreal Police later made a survey and of the two hundred young men in black jackets questioned none owned machines [motorcycles], but the name black jacket, as applied to hoodlums, stuck.
- 1957 The Montreal Police later made a survey and of the two hundred young men in black jackets questioned none owned machines [motorcycles], but the name black jacket, as applied to hoodlums, stuck.