I wonder if they would be saying the same if a hot boy was doing this
It's just pure misogyny. Countless male celebs have posted similar pics on Instagram, and not a single person questions their mental health, the thought wouldn't even cross their mind...
While I agree with what @Madonnasaid misogyny also plays a part in this. A lot of gay men (including fem gay men) are incredibly misogynistic.
Let someone like Shawn Mendes or Charlie Puth post