insomuchasuponthereofwhich Share definition Flag the worlds longest, most cumbersome preposition. Used sort of like therefore. I think, insomuchasuponthereofwhich, I am. insomuchasuponthereofwhich by Captain Stoat October 8, 2006 0 0 Get merch Get the insomuchasuponthereofwhich mug. Buy Now — $32.95 See more merch