Male anorgasmia is the persistent inability of a man to have an orgasm, even after sexual stimulation. Although anorgasmia, or Coughlan’s syndrome, affects both sexes, it’s more common in women. The prevalence of delayed or absent orgasm in men is estimated to be about 8%.   It’s less common among young men and increases with age

https://www.verywellhealth.com/anorgasmia-causes-and-treatment-options-2328525