I released CBPC - CBP Physics with Collisions:
https://www.nexusmods.com/skyrimspecialedition/mods/21224
Tell me what you think.
Here's a sample video I made quickly in VR:
https://www.mediafire.com/file/9cekxsope7bt31h/cbpc_video.mp4/file
Beware it's NSFW!!!
Gfycat version:
New belly bulge preview: