Rakishly disreputable (6)
I believe the answer is:
louche
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rakishly disreputable</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 louche that I've seen before include "Ignominious" , "Disreputable in a rakish sort of way" , "Rakishly disreputable" , "Of questionable taste or morality" , "Seedy" .)