Mur Gurbo Share definition Flag An utterance uttered when wanting to say something, but only used when the real word cannot be thought of. Will, stop playing on that Mur Gurbo! I'll Mur Gurbo your face if you don't shut up! Mur Gurbo by STFC February 1, 2008 0 0 Get merch Get the Mur Gurbo mug. Buy Now — $32.95 See more merch