>grinding and bouncing on knot
>butthole twitching and I use a finger to massage the knot and hole to try and help ease it into me
>cock hard as stone
>prostate squeezing onto toy
>scared but also extremely horny
>cum without popping the knot in despite it being almost there

Knots are amazing, I know based on the smaller knots I used to struggle with I went through this process before and it's only a matter of time before I finally insert and have a bigger whole new knot lodged into my ass. Intimidating but oh so erotic