One of the signs I love to cue in on is the moment when their breathing changes. You crank up the intensity, little by little, until you can hear them struggle. The lovely @pup__scrappy adjusting before I got a little mean and made him whimper by going just a little bit further.
@BosScruffster To expect yourself to perform chastity perfectly every time is an impossible standard you should never hold yourself to. Things happen and safety is always first priority. Like with any kink, itโs all about risk assessment and optimization, not perfection.