"Ugh!" (4)
(Other definitions for rude that I've seen before include "Lacking civility" , "lacking refinement" , "Impolite or vulgar" , "'Bad-mannered, discourteous (4)'" , "Impolite - obscene" .)
(Other definitions for icky that I've seen before include "Revolting" , "Nasty, unpleasant (colloq.)" , "Rotten - unpleasantly gooey" , "Cloying -- repulsive" , "Repulsively sentimental" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ugh</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for yuck that I've seen before include "Ugh!" , "Exclamation of disgust" , "Expression of disgust; rhymes with male deer" , "Disgusting (interj.)" , "That's disgusting!" .)