/ Dictionary / Index L laughing jackass: Meaning and Definition of Find definitions for: laugh'ing jack'ass Pronunciation: [key] kookaburra. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. laughing hyena laughingstock Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language