さんさい

  1. noun (common) (futsuumeishi)

    mountain stronghold

  2. noun (common) (futsuumeishi)

    den of mountain bandits

  3. noun or verb acting prenominally, noun (common) (futsuumeishi)

    knock-off (goods, esp. Chinese-made electronics), counterfeit, shanzhai
    Chinese neologism
    Internet slang