arsehole  
noun [ C ] UK offensive uk/ˈɑːs.həʊl/ us/ˈɑːrs.hoʊl/ (US offensive asshole)
  (UNPLEASANT PERSON)      
  讨厌鬼;蠢货;笨蛋
an unpleasant or stupid person
  Some arsehole had parked so I couldn't get out. 哪个蠢货乱停车,我的车给堵住出不来了。 
   (BODY PART)     
 肛门
the  anus