If you refer to masturbation, that is generally considered harmless.
Penis. No, it has no affect on it.
You wank (masturbate) yourself. It feels bare nice you know.
They have a prostate gland, a pair of testicles, a penis and the ability to ejaculate. They are men who are taking female hormones.
If you're talking about masturbation - it's a perfectly normal, healthy activity.
Producing sperm has nothing to do with your penis; that's all about the testicles.
just do it !!!!! and dont scare of doing it just enjooooooooooy
sperm.
it carries sperm from the testes to the uretha which will then carry it out the penis.
No.
Yes. If the penis was not cleaned well after the last ejaculation. And pre-ejaculate can also contain sperm.
Yes, sperm leaves the male reproductive system through the penis. The urethra may carry sperm or urine.
The penis. Usually when the man releases sexual tension (Sex, or masturbation).