Fuddlewup Share definition Flag A confused wanker who should stop inhaling everyone else's air, but you still somehow their friend. What the hell were you thinking sleeping with Frank you know he just had a baby with Sarah. You are a freaking fuddlewup. Fuddlewup by Pocketjem September 15, 2019 0 0 Get merch Get the Fuddlewup mug. Buy Now — $32.95 See more merch