/ Dictionary / Index L lollapalooza: Meaning and Definition of Find definitions for: lol•la•pa•loo•za Pronunciation: (lol"u-pu-l'zu), [key] — n. Slang. an extraordinary or unusual thing, person, or event; an exceptional example or instance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lolland Lollard 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