/ Dictionary / Index P punch-up: Meaning and Definition of Find definitions for: punch-up Pronunciation: (punch'up"), [key] — n. Slang. punch-out (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: punch-up (Thesaurus) punch spoon punchy Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language