vitriolage Share definition Flag The act of purposefully spalshing someone with acid with malicious intent. A medical term, not in the Merriam-Webster dictionary. 'Two Face was clearly vitriolized.' 'Vitriolage or not, it was obviously hybrobromic acid.' vitriolage by MrMister May 11, 2006 0 0 Get merch Get the vitriolage mug. Buy Now — $32.95 See more merch