Tandemodium Share definition Flag A tandemodium is where 2 or more things are in complete utter chaos, or in other words, a clusterfuck. John: Blimey, America is in Tandemodium James: I'm not surprised. Tandemodium by Afuckingretardedbrit December 3, 2020 0 0 Get merch Get the Tandemodium mug. Buy Now — $32.95 See more merch