/ Dictionary / Index S stonker: Meaning and Definition of Find definitions for: stonk•er Pronunciation: (stong'kur), [key] — v.t. Australian Informal. to hit hard; knock unconscious. to defeat decisively. to baffle; confuse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Stonington stony Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language