nufluffa Share definition Flag nufluffa: A perfect combination of Nutella and marshmallow fluff. mom: want a peanut butter sandwich?kid: nah make me a nufluffa sandwich bitch. nufluffa by WyomingTheWordGuru August 25, 2020 0 0 Get merch Get the nufluffa mug. Buy Now — $32.95 See more merch