She makes it clear what fats mean by “ableist.” They’re describing people who think performing basic autonomous actions is appropriate for those who are capable of it. It’s not about advocating for the disabled... They just want to put their appalling laziness into the same category as being black or gay or legitimately disabled. When in fact, these people’s mindset is more similar to that of those perverts who wear diapers around unnecessarily and piss and shit themselves all day, while trying to come across as normal.