/ Dictionary / Index S smacker: Meaning and Definition of Find definitions for: smack•er Pronunciation: (smak'ur), [key] — n. Slang. a dollar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: smacker (Thesaurus) smack-dab smackeroo Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language