rotgut /ˈrɒtˌɡʌt/

• 1.  

  N-UNCOUNT（不可数名词） If you refer to an alcoholic drink such as whisky or gin as rotgut, you mean that it is of very poor quality. 劣等酒 [非正式]

  例：

  Doesn't he ever get tired of drinking the same rotgut?

  他还没喝够同一种劣等酒吗？