Mistress Nikki Whiplash - Extreme urethral stretching & depth training

The content features a presentation by Mistress Nikki Whiplash on the practice of extreme urethral stretching and depth training for a submissive partner. The procedure involves initially using a size 11 steel sound to ensure the urethra is adequately open, followed by the insertion of a 40cm (16 inch) long, 11mm silicone sound to test depth. The process includes thorough penetration to the maximum extent, along with elements of torment as the sound is manipulated in and out.

The video file is in MP4 format, with a size of 162MB, a duration of 7 minutes, and a resolution of 1920x1080.