bru means: The same thing as bro, Bru is a South African way to say it. Or just saying “bro” in a pissy way. (in Slang Dictionary, added by Cael Rios)
What else does bru mean?
- Address form, equivalent to dude (in Slang Dictionary, added by Ilkesoul197)
- Brobrah, like brobrah, comes from brother. Bru or broo is derived from “brood”, which means a family that includes offspring and young brothers. South African origin word. (in Slang Dictionary, added by Isaac Ruiz)
- Another way to say bruh is that they don’t really care about what you are saying. They try to play it off as if it were a mistake, but they are sure they meant it that way. This is a real heartbreaking moment. (in Slang Dictionary, added by Kailee Lane)