What is CUM?
cum is a combination of sperm and semen, in other words it’s a slang term for male ejaculate. http://www.malesexualneeds.com/semen-and-sperm.
The first thing we need to do is get our terms straight. What you are talking about is not really sperm but semen. Semen is the fluid that comes out during ejaculation and contains sperm. Semen is by no means a “waste product” like urine, but it is also not “pure protein.” What semen is, is a carrier for the sperm contained in it. Only about one percent of the total volume of semen is actually sperm. Semen contains aboutonia, ascorbic acid, blood-group antigens, calcium, chlorine, cholesterol, choline, citric acid, creatine, deoxyribonucleic acid, fructose, glutathione, hyaluronidase, inositol, lactic acid, magnesium, nitrogen, phosphorus, potassium, purine, pyrimidine, pyruvic acid, sodium, sorbitol, spermidine, spermine, urea, uric acid, vitamin B12, and zinc — but all in very modest quantities. Some of this is designed to nourish the semen in route, while other ingredients are designed to neutralize the acidic environment of the vagina (which would normally be inhospitable to sperm
