Meaning -
brother. Referring to a black male by either another black male or black
female. Used as a term of endearment before or after an intimately honest critique or "real talk" declaration. Previously used exclusively amongst African Americans. "Bro" is the misinterpretation derived from literature when attempting to use it based on how that syllable is pronounced in the word
brother.
Anton: Man, you think I was
wrong?
Greg: Bruh, you really gotta ask? You know you was
wrong for that.