/ Dictionary / Index O outie: Meaning and Definition of Find definitions for: out•ie Pronunciation: (ou'tē), [key] — n. Informal. a protruding navel. a person having such a navel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. outhouse outing Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language