Posts Tagged ‘bulbocavernosus muscle (BC)’

Penis–The Shaft

August 28, 2011

Our penises are highly complex structures. What we see hanging or standing between our legs is made of much more than a cylindrical tube, more or less skin and a mushroom-shaped tip at the end of the organ. I promised to not get into anatomical detail too much, as there is plenty out there to find if you were interested in the biological particulars.

I just wanted pay tribute to the body, to the shaft that makes cock. This is what we grasp when we work our tools or what we insert into something suitable in the search for bliss. It is interesting to know these two facts:

  • that a shaft continues to extend inside of the pelvis,
  • that the shaft is made of two different kinds of erectile tissue.

The two bodies (i.e. erectile tissues) are the corpora cavernosa (actually a connected double-structure) and corpus spongiosum (the latter referred to as corpus cavernosum urethrae in the above pic, because thru its center runs the urethra, the passage for cum). Inside your body the corpus spongiosum forms the bulb (surrounded by the BC-muscle), at the other end it forms the glans, the cocks helmet. The corpora cavernosa splits up (inside your pelvis) in single endings, the crus, and is covered with your helmet at the other end.

It may be worthwhile to explore those erectile bodies a bit closer for masturbatory benefits. An email-buddy sent me his findings about that and I like to share ´em with you. He writes:

I believe that, during masturbation, when the penis is rubbed up and down, there is a friction between the cc [corpora cavernosa] and the cs [corpus spongiosum]. This friction at the interface between these two corpora stimulates nerves located there and ultimately induces ejaculation. With this realization of how the pathway to semen liberation is regulated, it is possible to masturbate more meaningfully, and gain full pleasure from the situation.

Please load this foto-enhanced pdf with detailed information.

Penis–Foreskin (2)

August 23, 2011

In the current poll (# 17) of this blog I am asking:

When masturbating, I prefer my ejaculation to be triggered thru

I am kind of puzzled that just five (4.9%) out of 102 participants until now were marking foreskin caressing!

That is, because the inner side of the intact skin is featuring some very exquisite tissue called the Ridged Band. Dr. John R. Taylor of the University of Manitoba did extensive research about this area of skin which marks the trigger-point for ejaculation, – he also provided the name (Ridged Band). Before I stumbled upon Dr. Taylors research I was lucky enough to discover and explore my own ridged band and ever since I just love to trigger my first (of sometimes multiple) ejaculations. This urge is also depicted in many of my stories posted in this blog. Take a look at this story, here you can read a descriptive passage!

Dr. Taylor cared to shed light on the function of the ridged band (look further down). Other scientists, like Morris L. Sorrells et al., were experimenting on circumcised and intact cocks to find out which areas of our magic wands were most sensitive to touch and pressure, and if there are differences between cut and uncut guys. I think their results are most revealing. Look at a graphic representation of their findings. But first I need to give you a brief explanation of their experiment (you can also find this representation here from where I got it):

Sorrells and others enlisted 159 men from the San Francisco Bay area (USA), 91 of them circumcised, and conducted touch-sensitivity tests, using instruments that press with calibrated hairs, on 11 or 17 different places on their penises. The men could not see where they were being touched.

They found that the most sensitive part of a circumcised penis is on the scar in the middle underneath (19). But several places on the foreskin (3, 4, 13, 14) are as sensitive as that:

The glans (8, 9, 10 11) is the least sensitive part of the penis, contrary to a common claim, but where it is covered by the foreskin (8, 11), the glans of the intact penis is more sensitive than the circumcised.

This proved that circumcision removes the most sensitive part of a man’s penis.

Back to Dr. Taylor. He found that (quote):

The ridged band is a zone of strongly ridged or corrugated tissue normally hidden from view just inside the tip of the foreskin. Large bunches of coiled nerve endings known as “Meissner’s corpuscles” (also called “genital corpuscles”) are concentrated in the peaks of the ridges. The ridged band was first described in 1996. There is no other structure like it on the human body.

And:

The ridged band readily expands and contracts and is obviously designed to detect stretching forces. When penile shaft skin tugs on the ridged band, the special “genital corpuscles” in the peaks of the ridges detect movement and trigger ejaculation. Stretching of the ridged band may also trigger and sustain erection [this all via reflex or involuntary contraction of 'bulb muscles' enclosing the bulb or root of penis (BC)].

So, if you are intact don´t hezitate to explore your ridged band and enjoy what it triggers in you! Check this: I am linking to a clip showing 35 secs of foreskin-masturbation in a close-up. It demonstrates foreskin-caressing on a lubed cock via the crown-grip. Such stroking will trigger ejaculation (not shown) sooner than later. The Ridged Band makes sure of that!

(The clip is mute, size is 2.6 MB, format is .mov, this is my clip-policy.)

For a Closer Look (14) – Ball-Masturbation

July 9, 2011

With this clip-offer I will close the chapter on scrotum and testicles. To top it off you will see a guy cumming from testicle-manipulation alone! In addition to the hot video I link to a pic-supported text (pdf) on ball-masturbation from a guy who expertly focused on this masturbatory variant!

As for the clip you see:
the guy sitting with a flaccid cock and relaxed scrotum. He is pulling on his balls and cock which triggers his erection. He continues to pull his testicles in his still soft-skinned scrotum which in turn triggers his ejaculation (see his cock throb from ejaculatory pulses while he had let go of his genitals shortly before beginning to spurt). Notice his bulbocavernosus (BC) muscle spasm throughout ejaculation (watch his perineum). After some pulses he grabs his cock which seems to trigger a second, more powerful ejaculation (again watch his BC muscle spasm)! While still cumming he is jacking his penis, his scrotum now is a bit tighter than before. Finally he again let go of his dick which loses its erection.

It’s a mute, uncut scene in mediocre quality. It is 1,6 MB in size and running two minutes and 12 seconds. The format of the clip is wmv.

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Expected streaming video? – Please refer to this explanation here about why and how I offer clips (tagged For a Closer Look) the way I do.

For a Closer Look (12) – Electro Edging

May 3, 2011

This clip illustrates how EES may extend/enhance an ejaculatory climax presumably after some time of electro-edging.

You see:
- the guy (rather his cock) instants before his ejaculation is triggered, you hear him breathing fast anticipating his climax. At sec 5 into the clip the first spill of milk is released (look closely and notice a drop of precum at his meatus). This is the beginning of about 10 strong contractions of his BC (and surely associated muscles). It appears that his cumproducing spasms grow in intensity, judged by the moaning we can hear. The guy doesn´t begin to heavily moan before his 3rd spill. Interestingly enough his ejaculatory reflex seems to happen rather slow and pronounced. And it lasts for almost the whole time of the clips duration. Instead of the usual pattern of an ejaculation with cum-shots we observe strong and distinct „penile spasms“ (i.e. BC and PC spasms) producing his milk as if pumped to the surface from a well.

clip still

The electro-stimulation applied right behind his corona at the sulcus does obviously trigger an initial emission followed by a series of strong muscular contractions pumping up his creamy milk. – Mind you that there are numerous possibilities to rig oneself with the different available gear. This one looks rather DIY.

It’s an unedited scene in fair quality (see still of clip) and with sound. It is 7.9 MB in size and running 39 seconds. The format of the clip is wmv.

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Expected streaming video? – Please refer to this explanation here about why and how I offer clips (tagged For a Closer Look) the way I do.

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