MacLachlan of "Twin Peaks" (4)
I believe the answer is:
kyle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">maclachlan of twin peaks</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 kyle that I've seen before include "- - of Lochalsh" , "Narrow sea channel (in Scotland)" , "Narrow channel (Scots), rhymes with dossier" , "Transport system with floating trains" .)