@Rasp i've seen this too- recently, even!
i've never been nonbinary (always had a lean to some gender through my life) so i can't say i have the personal experience to fully understand it, but of course one's identity is theirs to discover :>
Mastodon is the best way to keep up with what's happening.
Follow anyone across the fediverse and see it all in chronological order. No algorithms, ads, or clickbait in sight.