Urethral sounding is what we would classify as serious sex play. This means there are some rules which need to be adhered to in order to ensure play is safe, as well as enjoyable. Urethral intercourse or coitus per urethram is sexual penetration of the female urethra by an object such as a penis or a finger. It is not the same thing as urethral sounding, the act of inserting a specialized medical tool into the urethra as a form of sexual or fetishistic activity. The untrained insertion of foreign bodies into the urethra carries a significant risk that subsequent. Graphic depictions of violence hatake kakashiuchiha obito hatake kakashi uchiha obito urethral play nipple torture foot jobs summary.