cretinous       
adjective uk/ˈkret.ɪ.nəs/ us/ˈkriː.t̬ən.əs/
 很蠢的,很笨的
very stupid
  He made some disgusting, cretinous comments. 他发表了一些令人作呕、愚不可及的评论。 
 What sort of cretinous moron are you! 你是个什么样的白痴! 
 See: cretin
 - More examples
 - I have seen some cretinous behaviour recently.
 - My cretinous boss spent the majority of his time getting friendly with the summer intern.
 - It is difficult to avoid outpourings of cretinous ignorance online.