The act in question involves striking an individual on the back of the head while they are bent over. The intention is to cause the person to lose balance and involuntarily spasm, theoretically enhancing a sexual act. This activity carries significant risk of serious injury, including spinal damage, concussion, or even death.
Due to the potential for severe and lasting harm, this type of assault is both dangerous and illegal. There are no benefits to engaging in this behavior. Historically, its origins are rooted in harmful and coercive power dynamics, and its propagation is associated with a lack of respect for personal safety and autonomy.