To ensure the slave’s penis does not interfere, I first secure it to his body, allowing for improved access to his sensitive balls. I then apply electrical currents to his balls, finding amusement in the slave’s painful dance. My over-the-knee boots are ideal for crushing his balls with my heels and knees. Is the slave on the verge of uttering the safeword? Nonetheless, his cock seems to find the situation arousing, as it stands at attention.