/ Dictionary / Index M meshuga: Meaning and Definition of Find definitions for: me•shu•ga Pronunciation: (mu-shoog'u), [key] — adj. Slang. crazy; insane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: meshuga (Thesaurus) meshrebeeyeh meshugaas Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language