A copulatory tie or a knot. When the bulbus glandis, which keeps him tied with copious amounts of semen secured inside you. After this, you will have a lot of orgasms, as his knot moves against the g-spot. You start to feel pulsing sensations, until he decides to pull out (TheIncredibleChris)

A copulatory tie or a knot. When the bulbus glandis, which keeps him tied with copious amounts of semen secured inside you. After this, you will have a lot of orgasms, as his knot moves against the g-spot. You start to feel pulsing sensations, until he decides to pull out (TheIncredibleChris)