fatty       
 adjective uk/ˈfæt.i/ us/ˈfæt̬.i/
C1 富含脂肪的
containing a lot of fat
  Goose is a very fatty meat. 鹅肉是高脂肪肉类。 
 fatty      
noun [ C ]  informal disapproving or offensive uk/ˈfæt.i/ us/ˈfæt̬.i/ (also fatso)
 胖子,胖人
a fat person