Definition & Meaning of "gangster"in English

What does "G" mean in slang?

The term "G" is a short form of "gangster" or "guy," used as a casual term of respect or familiarity for a friend. The structure reduces the word to a single letter, making it quick and informal. It is commonly used in urban and hip-hop-influenced slang to signal loyalty, respect, or close friendship. It can also be used as a neutral address between peers.