These are a few questions that I’ve received in response to my posting about how male ejaculation works:
“Can this muscle [at the prostate] be trained?Some guys in porn movies seem to be able to shoot their cum out of their penis like other people using a hand pump.”
Yes, I know Peter North’s cock seems to have a never ending supply of semen that he seems to be able to pump out like a super soaker, BUT male porn stars like him do not represent the general population, they are a select few (and for good reason, since watching them cum can be pretty exciting).
The average male ejaculates only 2-6 mL of semen (which is plenty) and usually squirts it around 17 to 25 cm.
Unfortunately, you won’t be able to train your cock to be more like Peter’s. The muscles involved in ejaculation (and erection) are smooth muscles which are very different from skeletal muscles (like the ones in your arms).
In a skeletal muscles, the fibers are long and are arranged in bands/cylinders, they are under your voluntary control and can be exercised to increase in size. In smooth muscles, the fibers are arranged in sheets or bundles, they are involuntarily controlled and cannot be exercised to grow stronger or bigger. Yyou swallow all day every day using smooth muscles and do you notice those muscles getting bigger or stronger?
Next Question:
“I think the amount of ejaculation is also proportionate to how big the scrotum is, since the body regulates how much leaves the body. Maybe there is a drug capable of producing copious amounts and the male stars take advantage of that period of time to uh, ejaculate to the proportion of a small bottle of elmer’s glue. Something I see in Japanese animated pornographic material.”
Just to clear up the confusion, the scrotum is the cute little purse – *cough* I mean, it’s the manly sack that your balls hang out in (some of you might not know that both balls are in just one sack, though sometimes it looks like there might be two).
Having big testicles doesn’t necessarily mean that you will produce copious amounts of cum. The sperm is stored in the epididymis until just before ejaculation and it may not be very much bigger in a man who might appear to have bigger balls than average.
In any case, sperm makes up only 2 to 5 % of the stuff that in your semen – so bigger balls might mean that your semen contains 5% sperm instead of less.
Tying in to the question above – the prostate also only contributes only 10 to 13% of the fluid in semen.
As for drugs or whatever that MIGHT increase semen volume, they most likely stimulate the seminal vesicles, which contribute 60% of the fluid in semen. Maybe that’s the story with Mr North – he’s got overactive seminal vesicles.
In conclusion, as I said above, you can’t judge your body, your performance, or your partner based on what you’ve seen in porn and ESPECIALLY not on what you’ve seen in Hentai – porn actors are not a good sample of the general population (also, hentai characters are not real) and things may not always be what they seem in a porno.
[For example, haven't you noticed that in hetero porn, when the scene ends in a money shot and the girl spits it out - she spits out way more fluid that she took in. That way it looks like the guy was a sperm pumping super stud even though he wasn't even fully hard for most of the movie!]
sperm, cum, ejaculating, ejaculate, penis muscles, semen, prostate, testicles, balls


















Have a look at one of my recent blog entries.
Firstly, the guy has far too huge balls. Something’s wrong with them.
Secondly, he, indeed, seems to be able to pump out sperm with contracting some muscles.
Very strange…
Very educational and well explained ! If you have time, I would like to learn more about ‘uncoupling’ orgasm and ejaculation … Hugs – A
Pornster – Oh Ick!! It looks more like he’s peeing! That is definitely abnormal. Maybe he should see a doctor?
Aragorn – Thanks hun and yes I will be getting to that eventually.
Right now I must have been masturbating (on and off) for the last hour and a half. Jerking off is fun just by itself. I like to get close to cumming, especially when I find something like the henti picture at the top. It’s very nice and the sort of thing I like to masturbate over. So shooting my wad isn’t everything. I do like cumming, but the problem is not how much but how often. I usually have to wait before I can start again.
By the way, I recall reading about studies in rats that indicate they cum more with new females. There is a theory that old females are probably already inseminated, so the animal saves sperm for a new girlfriend. The human analog might be cumming to new porn as opposed to porn you have already cum to several times.