/ Dictionary / Index S sucker-punch: Meaning and Definition of Find definitions for: suck•er-punch Pronunciation: (suk'ur-punch"), [key] — v.t. Slang. to strike (someone) with an unexpected blow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sucker-punch (Thesaurus) sucker list sucket fork Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language