Often a huge turn-off, but can be hot in certain situations. Basically sticking something up a person’s urethra, be that a sex-toy or a tentacle.
Big Sister's Toy Store Part 2 by Cho-Yaki
This is a sequel to Big Sister’s Toy Store, and I like this one even more because of the chastity element, that is included. Big Sister’s Toy Store Part 2 by Cho-Yaki https://nhentai.net/g/161957/ ...