louche

from WordNet (r) 3.0 (2006)

louche
    adj 1: of questionable taste or morality; "a louche nightclub";
           "a louche painting" [syn: {louche}, {shady}]

from The Collaborative International Dictionary of English v.0.48

louche \louche\ adj.
   of questionable taste, decency, or morality; not reputable;
   as, a louche nightclub; a louche painting.

   Syn: shady.
        [WordNet 1.5 +PJC]