What Is Ballmaxxing And Why Are Men Inflating Their Balls?
Ballmaxxing is the practice of injecting fluid, usually saline or a surgical lubricant called Surgilube, into the scrotum to make the testicles look dramatically bigger.
The term went viral in May 2026 after a Men’s Health feature on the practice, and doctors warn it can cause infection, permanent damage and, in the worst cases, life-threatening complications.
Not as new as the name suggests
The “-maxxing” label comes from the same online self-improvement culture that gave us looksmaxxing. The practice itself is older. Enthusiasts told Instinct Magazine that saline inflation has circulated in underground body modification communities since the 1990s.
Today the subreddit r/SalineInflation has more than 8,700 members, according to Men’s Health, and the usual method involves running a litre of saline into the scrotum through an IV line. The effect lasts 24 to 42 hours.
The unofficial poster boy is Marcus, 57, who told Men’s Health he has been at it for more than 30 years and has stretched his scrotum to roughly 37 centimetres. “I’m astonished at how flexible the testicles are,” he said. “They just expand.”

Why would anyone do this?
Fair question. Some men say bigger testicles make them feel more masculine or sexually confident. Others are in it purely for the sensation. Jack, a 31-year-old blue-collar worker, compared the experience to “really good foreplay”, and fans describe it as electrifying, addictive and euphoric.
One online observer called the whole scene “homophilic”, pointing out that these communities spend enormous amounts of time admiring and ranking male bodies for an audience made up almost entirely of other men. Make of that what you will.
Doctors are begging you not to
“The scrotum was not built for this,” Dr Robert Glatter, an emergency physician at New York’s Lenox Hill Hospital, told Healthline. Most injections happen at home with kits bought online and no sterile technique, and the risks run from infection and abscesses to sepsis, erectile dysfunction and permanent infertility.
Surgilube is worse than saline because the body cannot absorb it, so it can sit in the tissue causing chronic inflammation and disfigurement.
At DNA we’re all for body autonomy, but this is one enhancement worth discussing with a urologist before a butterfly needle gets anywhere near it.
