Understanding the Anatomy: What is the Urethra? And, can a penis go in a female’s urethra?
The female urethra is a vital structure, serving as the final passageway for urine to exit the body. In other words, it is the ‘hose’ through which urine is passed out.
Note: In males, the urethra also serves as the tube through which semen is released (ejaculation).
What is the function of the urethra in females?
The only function of the female urethra is to rid the bladder of accumulated urine. To say it differently, peeing is sending urine out from the bladder through the urethra to the outside (i.e. toilet).
What are the potential risks of inserting anything into the urethra?
Because the urethra is not built nor suitable for anything going into it, and any attempt to insert anything but medical instruments/catheter into the urethra is an invitation for urethral trauma, infection, pain, scarring/stricture, and medical complications.
Is It Physically Possible for a Penis to Enter the Urethra?
No, it is not possible because the female urethra is too tiny to accommodate a penis. Also, remember that the act of sexual intercourse will guide the penis instinctively toward the vaginal opening, not the urethra.
What are the dimensions of the female urethra? What fits?
The female urethra is approximately 3–4 cm (1.5 inches) in length, and only 6 millimeters (0.24 inches) in diameter – and can only stretch a bit to accommodate medical instruments, nothing else.
Can Penetration Happen by Accident?
No, penis penetration into the urethra cannot happen either by design or by accident – it won’t fit!
What Alternatives Exist for Urethral Stimulation?
There are no alternatives because urethral stimulation is not a component of typical sexual activity, nor is it meant for sexual penetration.
What are safe methods for urethral stimulation?
It is strongly recommended that you refrain from any urethral stimulation to avoid complications and injuries.
However, if you feel compelled to engage in urethral stimulation (known as urethral sounding), consult with your healthcare provider to be sure it is only done with care, knowledge, and sterile tools, as it poses risk of infection, injury, or permanent damage.


