/ Dictionary / Index F flapdoodle: Meaning and Definition of Find definitions for: flap•doo•dle Pronunciation: (flap'dd"l), [key] — n. Informal. nonsense; bosh. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flap flap door Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language