Maximus Glutonus Share definition Flag The Maximus Glutonus is the scientific term for a butt. 'nuff said. „Are you ready for your Maximus Glutonus Transplant, Mr. Welton?" Maximus Glutonus by CoolGuy17000 June 21, 2018 0 0 Get merch Get the Maximus Glutonus mug. Buy Now — $32.95 See more merch