cwrw Share definition Flag Cwrw is Welsh for beer or ale. Even if a welshman is not a fluent welsh speaker, it is very likely he will know the meaning of this word. Cwrw Gorau Cymru - The good beer of wales cwrw by Cardenio March 30, 2004 0 0 Get merch Get the cwrw mug. Buy Now — $32.95 See more merch