What is broski?

"Broski" is a slang term often used informally to refer to a close male friend, similar to how you might use "bro" or "dude." It's a term of endearment and camaraderie, primarily used in casual conversations. The word plays off the idea of brotherhood and is popular in various English-speaking communities, especially among younger people. It doesn’t have any specific historical or cultural significance beyond its use as a friendly nickname. If you're referring to a specific person, organization, or character named Broski, please provide more context so I can give a more detailed response.