everything as extreme as the photo today in the realm of CBT requires a consensual agreement between the femdom and her male slave.
each parties may try this and test limits. However there will additionally be safewords in place so that if the scene becomes as well intense the slave may stop it. The femdom additionally. However for the pathetic bloke slave’s safety in consensual CBT (the only kind) then you must have a safeword in place. Placing a tube up a slave’s urethra isn’t only intense but additionally extreme and requires clear communication between femdom and her pathetic bloke slave additionally as certain sanitary measures.
You can see consensual CBT by clicking here.