ЗЛАЧНОЕ МЕСТО humor or ironNPfixedWO except when used as VPsubj. with copula) a place where there is much drinking, indulgence in debauchery
bawdy place
seedy hangout(in limited contexts) bawdyhouse.
«Хочу вас предупредить, девушка вы молодая, а место тут злачное» (Гинзбург 1). "What I wanted to say is that you had better watch out here. You're a young girl and this is a bawdy place" (1a).