/ Dictionary / Index J jackass brig: Meaning and Definition of Find definitions for: jack'ass brig" Pronunciation: [key] — Naut. Naut. a two-masted sailing vessel square-rigged on the foremast with a fore-and-aft mainsail; brigantine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jackass bark jackass gunter Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language