/ Dictionary / Index B barf bag: Meaning and Definition of Find definitions for: barf' bag" Pronunciation: [key] a disposable paper bag provided by airlines for each passenger in the event of air sickness and usually placed in the pocket behind every seat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. barf barfly Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language