LeBlanc of "Friends" (4)
I believe the answer is:
matt
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">leblanc of friends</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for matt that I've seen before include "Lacking a shine" , "Telegraph cartoonist" , "gospel!" , "book" , "Dull, lustreless" .)