/ Dictionary / Index S slapjack: Meaning and Definition of Find definitions for: slap•jack Pronunciation: (slap'jak"), [key] — n. a simple card game. a flapjack or griddlecake. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slaphappy SLAPP 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