https://www.mdpi.com/1660-4601/19/18/11804
(1) Objective: To investigate the effects of play in an upright position on intra-individual variability and to examine the relationship between the...
in anupright positioneffectsplayintra
https://bondagevalley.cc/watch/head-shell-or-body-severe-punishment-in-a-upright-kneeling-position_1a32cd1c8788fc96feecf3f5822c894b.html
After seeing BM’s concept art of tying the K9’s legs together to create a kneeling suit, I wanted to try it. Kneeling with folded legs is quite...
severe punishmentin anheadshellbody