/ Dictionary / Index W wuss: Meaning and Definition of Find definitions for: wuss Pronunciation: (woos), [key] a weakling; wimp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: wuss (Thesaurus) wu shu Wusuli Jiang Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language