So ive been long considering the very high rates of ADHD in the queer community and from there, the fact that ADHD has the issue of increasing Postural Sway in a lot of individuals
https://www.healthline.com/health/fitness/postural-sway-adhd
and whether thats the underlying science behind not just the act of "Bisexual Sitting" but also a lot of queer movement styles potentially even Vogueing.