They will not harm you. It all depends on your definition of 'useful' - it may make you much more desirable as a partner for the woman involved, and she may be prone to return the favor, if you so desire.
no, because everybodies pee has a certain vitamin in it that is very good for you.
Not Really, unless she has an std. It is ok. Bon apetite.
The sperm cell enters the womans vaginal area going to the ovary, which fertalizes the womans egg cell, creating and baby.
No. True menstruation is the culmination of a hormone cycle over the course of about a month. There are other causes of vaginal secretions and bleeding so if you are unsure what is going on the best course of action is to see your doctor.
a womans vaginal area.
It is a type of cheese preserved in a womans vaginal area until solid like babybell and tastes like poo and vagina
The female urethra is located below the clitoris and above the vaginal opening. It is a small opening where urine exits the body.
mens are not thick mostly very white ...womans can be white but also a yellowy color
May be that the best question to ask is, " why would a woman's vaginal muscles contract during intercourse ? the answer to this is what is medically called vaginismus. This is reflex contraction of the vaginal muscles during intercourse due to serveral reasons ranging from anxiety to past history of abuse. the treatment for this is desensitization and graded dilatation.
Condoms, spermicides, copper IUDs, diaphragms, cervical caps, vaginal sponges, spermicides, withdrawal, and calendar planning are all hormone free.
The Hymen is Located Rite below the entrance of the vagina.
A few reasons can include, stretched musculature from childbirth, insufficient lubrication(sometimes from low hormones), and even loss of interest in sex(a womans cerix can contract downward to pull semen upward, when she is really excited) Kegel exercises, testosterone therapy and just listening to your woman, can really make a difference in how she responds sexually.