'louche' definitions:

Definition of 'louche'

(from WordNet)
adjective
Of questionable taste or morality; "a louche nightclub"; "a louche painting" [syn: louche, shady]

Definition of 'louche'

From: GCIDE
  • louche \louche\ adj. of questionable taste, decency, or morality; not reputable; as, a louche nightclub; a louche painting.
  • Syn: shady. [WordNet 1.5 +PJC]