brruuahhh Share definition Flag Imitating gunfire on the streets of South London.Used when something good has happened or someone perforemed really well at something- or when something is generally good. Brruuuahhh. That negro was on fire. brruuahhh by Delvin April 28, 2005 0 0 Get merch Get the brruuahhh mug. Buy Now — $32.95 See more merch