Russo Share definition Flag When someone gives into their intrusive thoughts, going off a tangent that, while still random, is very smart and insightful. An intellectual waffle. "Bro, my teacher Russo'd a ton during class today. It was awesome!" Russo by JReavis October 7, 2023 0 0 Get merch Get the Russo mug. Buy Now — $32.95 See more merch