Hyper spermia —semen volume above higher reference limit. In medicine hyperspermia is a condition where a male has an abnormally large amount of semen or ejaculate volume  and is generally defined when the ejaculate is above 5. Testing has pointed to it stemming from a disorder of the prostate, however more studies are needed. This article about a disease of the genitourinary system is a stub.
Human sperm competition - Wikipedia
Ejaculation is the discharge of semen the ejaculate ; normally containing sperm from the male reproductory tract as a result of an orgasm. It is the final stage and natural objective of male sexual stimulation , and an essential component of natural conception. In rare cases, ejaculation occurs because of prostatic disease. Ejaculation may also occur spontaneously during sleep a nocturnal emission or "wet dream".
It is usually a white or yellowish, sticky substance made up of sperm male cells for sexual reproduction floating in a fluid called seminal plasma that has water and different chemicals in it. Normally, an ejaculation makes between 1. Many cultures around the world once thought or still think that semen has special or even magical qualities. Showing semen in forms of popular culture such as art and movies has for a long time been taboo , that is, not generally accepted by society.
Pre-ejaculate also known as pre-ejaculatory fluid , pre-seminal fluid or Cowper's fluid , and colloquially as pre-cum is a clear, colorless, viscous fluid that is emitted from the urethra of the penis during sexual arousal. It is similar in composition to semen but has distinct chemical differences. The presence of sperm in the fluid is variable from low to absent. Pre-ejaculate functions as a lubricant and an acid neutralizer. The fluid is discharged from the urethra of the penis during arousal , masturbation , foreplay or at an early stage during sexual intercourse , some time before the individual fully reaches orgasm and semen is ejaculated.