Source : WordNet®

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}]