That is the outer edge of the Ilium, part of the hip bones.
theskeletalsystem.net/pelvis/ilium.h…
It is important to note that this is not an instance where transvestigstors are pointing out the mons pubis, an area of fatty tissue located near the pelvic region.
osmosis.org/answers/mons-p…
Some of Chris Tyson's old deleted posts across a variety of social media platforms have been dug up, including from his old reddit account u/tysonboy34, and they are incredibly disturbing.
A thread:
I will add to this thread as I find more
1/x