bakunyuu Share definition Flag Japanese word literally meaning "explosive breasts". Used in reference for breasts that are the biggest of the big. There's dekanyuu (huge), then there's kyonyuu (giant), and then there's bakunyuu (explosive). bakunyuu by Aya Reiko February 27, 2007 0 0 Get merch Get the bakunyuu mug. Buy Now — $32.95 See more merch
