"Adele is so fat, her blood type is Ragu"
"So fat," not just overweight. It seems like some people are celebrating her for being unhealthy. (I'm sure there's concert footage that indicates whether or not her fans tend to be chunky.) Nobody celebrated Amy Winehouse for being a druggie. Look where that got her. Adele, who doesn't have middle age or something else as an excuse, is a bad role model.
Adele and the Weight Debate: Role Model, or Irresponsible? - Blogcritics Culture
Oh, and bottom line is that musically her songs are mediocre and lyrically are too focused on heartbreak.