Sadfully Share definition Flag Sadfully when something is done with a tone of sadness around it. Bill:"hey did you hear about Jamie's wife? She sadfully passed away after marathoning late 80s talk shows without breaks for 6 days straight." Sadfully by Lilazuki September 12, 2018 0 0 Get merch Get the Sadfully mug. Buy Now — $32.95 See more merch