General Terms of Affection and Camaraderie:
* "Bro": This is the most common slang for "brother" and is used broadly to refer to a close male friend. It can be used with or without knowing someone very well, conveying a sense of familiarity and closeness.
* "Brother from another mother": This phrase emphasizes a strong bond with someone, even if you're not biologically related. It implies a close friendship or shared experience.
* "My man": Another affectionate term for a close friend or ally, suggesting loyalty and shared goals.
More Specific Meanings:
* "Blood brother": Refers to a close friend or confidant who is considered almost as close as family.
* "Homie": A slang term, particularly prevalent in urban communities, for a close friend or associate.
* "Dawg": A term used to express loyalty and close friendship, often associated with a shared interest in music or sports.
* "Partner in crime": Used to describe someone with whom you engage in fun, risky, or unlawful activities.
* "Sidekick": Someone who is a loyal companion and often assists in activities or adventures.
Negative Connotations:
* "Brother-in-law": Can be used sarcastically to describe someone you dislike or are skeptical of, especially if they're involved in a criminal activity.
Regional Variations:
* "Bestie": A more recent slang term for "best friend," often used by younger generations.
* "M8": A British slang term for "mate" or "friend."
It's important to note that the specific meaning of "brother" in slang can vary depending on the context and the individuals involved.