/ Dictionary / Index M muck-a-muck: Meaning and Definition of Find definitions for: muck-a-muck Pronunciation: (muk'u-muk"), [key] — n. high-muck-a-muck. food. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. muck muck bar Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language