Glasses as ableism is a massive stretch, it’s not like it’s 5 inch thick frames. What a strange thing to attack.
But I feel like he’s not “fat” for no reason(that’s hardly a morbidly stereotypical depiction like right wing memes like to use, that’s moderately overweight at best). But because it’s a common problem for those who are extremely sedentary, as those who are terminally online are, to develop weight problems due to their lifestyle.
This isn’t making fun of him for being fat either, it’s saying that he’s spending so much time online that he’s probably neglecting to care for himself, as exercise and healthy eating is a vital part of self care and hygiene.