yucky adj : highly offensive; arousing aversion or disgust; "a disgusting smell"; "distasteful language"; "a loathsome disease"; "the idea of eating meat is repellent to me"; "revolting food"; "a wicked stench" [syn: {disgusting}, {disgustful}, {distasteful}, {foul}, {loathly}, {loathsome}, {repellent}, {repellant}, {repelling}, {revolting}, {skanky}, {wicked}]