The Physics and Perils of Penile Fracture: A Clinical Note

By Dr. Ndifor Judethaddeus · 15 December 2019 · 24 reader comments
Personal Growth & Reflectioninformational

A straightforward medical explainer on penile fracture—a real urological injury caused by blunt force to an erect penis—covering its anatomy, mechanisms, warning signs, and the sexual positions and acts most likely to precipitate it.

Even though it is called a boner, an erect penis contains no bone.On the irony of the word 'boner'
The piece

Believed to nourish relationships, calm men's spirits, and commit women to relationships, sex is a simple but pretty important act that comes in different flavors: doggy, missionary, and cowgirl, to name but a few.

It is also believed that some sex positions and sex acts have a reputation for breaking a man's penis (penile fracture). But, is this belief true?

HOW YOUR PENIS WORKS

Before we dive into the meat and potatoes of penile fracture, it is important to know a little about the structure and functions of your penis. Also, it is important to know about erections and how they occur.

Your penis contains three tubes. These tubes include the following:

- The urethra -- this tube carries urine and sperm out of your body. - Two corpora cavernosa -- these tubes are soft until filled with blood during an erection. That is, for an erection to occur, more blood has to enter these tubes than it flows out.

WHAT IS PENILE FRACTURE?

When one hears of a fracture, a broken bone comes to mind. However, despite the fact that it could be fractured, your penis is a boneless and spineless structure.

During an erection, blood flows into your penis. So, it becomes hard and stiff like a starched Sunday-school white shirt. If an erect penis hits a hard surface and bends beyond the point of no return, it might break -- tissues, including corpora cavernosa, tear.

As a result, you may feel a sharp pain in your penis and hear a popping sound. You'll eventually lose your erection and your penis might swell.

Guys with very lengthy penes, which can actually touch a ladies heart during intercourse, are more likely to fracture their penes than average Joes.

WHAT SHOULD YOU DO?

If your penis is stiff and slips from your partner's vagina, you should, immediately, stop thrusting fruitlessly like a rider flogging a dead horse. What's more, if your penis slips from your partner's vagina, and if your lady is the rider, tell her to slow down or stop, otherwise, she might break something.

If you suspect that your penis has been fractured, it is important to talk to a Urologist at once. More often than not, a fractured penis is treated by reconstructive surgery.

If not treated or poorly treated, penile fracture could lead to impotence: your penis would refuse to stand at attention when a senior officer comes calling. In addition, if poorly treated or not treated, you could end up with a deformed penis – the sort of penis that, when erect, curves gently to the right (or any direction) like the famous "C-bend" along the road at Upstation, Bamenda.

SEX ACTS THAT COULD BREAK A MAN'S PENIS

Sex acts that are likely to break a man's penis and make it look like an eggplant emoji include the following:

1) Woman On Top

Woman on top, or cowgirl, gives control to the woman. However, possessed with enjoyment, she might unknowingly fracture your penis if it slips from her vagina. This is especially true if she rides your penis wildly like an excited Tarzan swinging through trees.

2) Doggy Style

This is quite an exotic sex position. This "womb-shifting" style or "ovary-tingling" position is responsible for most penile fractures. In fact, in one study titled 'Relationship between sexual position and severity of penile fracture,' doggy style accounted for 41% of penile fractures.

3) Other Sex Positions That Could Fracture Your Partner's Penis

They include the following: - Reverse Cowgirl - Anal Sex - Violent Hand Job - Vigorous Masturbation

4) Non-Sexual Acts That Could Fracture Your Penis

Non-sexual acts that could actually fracture your penis include the following: - Rolling onto an erect penis while in bed. - Hitting an erect penis against a solid object. - Falling onto an erect penis.

IN A NUTSHELL

Even though it is called a boner, an erect penis contains no bone. As a matter of fact, it is made of meat that is jam-packed with delicate structures that can expand exponentially (erection) when filled with blood. So, one wrong move, one odd twist, or one misplaced forceful thrust, and that structure called penis can snap with surprising ease.

- Dr. Ndifor Judex

If your penis is stiff and slips from your partner's vagina, you should, immediately, stop thrusting fruitlessly like a rider flogging a dead horse.Advice on avoiding penile fracture during sex
If not treated or poorly treated, penile fracture could lead to impotence: your penis would refuse to stand at attention when a senior officer comes calling.On the consequences of an untreated penile fracture
Context

This piece arrives in a moment when health literacy around sexual wellness remains uneven across many African contexts, and frank, clinical discussion of sexual injury is rare in mainstream discourse. The writer treats a taboo subject with matter-of-fact professionalism, neither sensationalizing nor euphemizing.

Why it matters

The post serves a genuine public health function: it educates readers on a real medical risk without shame or moralizing, using accessible language and local reference points (the C-bend road in Bamenda) to ground unfamiliar medical information. Its dignity and clarity model how serious platforms can discuss sexuality as health rather than scandal, a stance that reads as quietly radical in many contexts and remains relevant wherever sexual health information is scarce or stigmatized.

How the audience responded
The comments reveal overwhelmingly affirmational and comic engagement with the article rather than serious clinical discussion. Readers treated the subject primarily as fodder for humour and innuendo, with the vast majority responding with emojis, laughing reactions, and playful banter; only a handful engaged substantively, and one reader posed a genuine factual question about curved penises that went largely unaddressed by the community. The audience appears to have appreciated the article's frankness and accessibility, but found its gravity an opening for levity rather than reflection—the engagement was light, celebratory of the article's boldness in addressing taboo topics, and notably devoid of critical push-back or genuine debate about the medical claims presented.
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