They are 3 types
1. Mafiosi- synonymous with Sicilian culture, they do organized crime mostly extortion, gambling, narcotics, contract killing, prostitution etc.
2. The Hood Gangster_ synonymous with African- American culture depicted mostly in hip hop to immitate gangs like Crips and Bloods who do beef killings and territory feuds.
3. Bikeys - synonymous with gangs of bearded whites with bandannas tied on their heads. they move on motor bikes in large packs of around 30 & more thinkin they can intimidate everyone. see Hell's Angels
1. I'll make him an offer he can't refuse.
2. yo this cat thinks he cool i'm gon put a slug through his cap.
3. wat u gonna do to us smart guy. think you can take us all gangster??