But when there's no more fluid there, the orgasm will be dry and the man will not ejaculate. Syphilis symptoms and treatment. If you climax during sex or masturbation but don't produce any sperm , you might be concerned that something is amiss. Masturbation addiction explained. This is harmless and nothing needs to be done. The reason why dry climaxes occur so frequently in teenagers and younger adults is quite simple and harmless. Why are white blood cells in my urine? This can happen on the second climax, the third or the fourth. Pelvic floor exercises and erectile dysfunction.