buv Share definition Flag The word used by chavs or a Roadman who cannot pronounce their R's properly. "Alright, buv how you doin?" "Buv I swear down, piss me off again and you're getting shanked!" buv by Conwell_Laypang June 11, 2018 0 0 Get merch Get the buv mug. Buy Now — $32.95 See more merch