King Kong, for one (3)
I believe the answer is:
ape
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">king kong for one</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ape that I've seen before include "Monkey" , "Closely follow" , "drill" , "Imitate, clumsy person (colloq.)" , "Parrot" .)