原指《水浒传》中假冒李逵的人。现多喻指制假者counterfeiter

• 更可耻的是，有极少数财迷心窍的执法人员与“李鬼”狼狈为奸。

  Even more shamefully, a small minority of law enforcement employees, blinded by money, are colluding with counterfeiters.

• 网上“李鬼”多，域名保护难。

  There are many fakers on the Internet, and it is hard to protect domain names.