/ Dictionary / Index W walloping: Meaning and Definition of Find definitions for: wal•lop•ing Pronunciation: (wol'u-ping), [key] — Informal. Informal. —n. a sound beating or thrashing. a thorough defeat. —adj. impressively big or good; whopping. —adv. extremely; immensely: We ran up a walloping big bill. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: walloping (Thesaurus) wallop wallow Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language