Fluffernutter

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A sandwich made with peanut butter and marshmallow fluff, most common in New England.
  2. 2
    A sandwich made with peanut butter and marshmallow fluff, most common in New England.

Etymology

From fluff + -er + nut + -er.

Related phrases

marshmallow fluffnew englandpeanut butter

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.