It's that thing that hangs out when you take your underpants off. It sprays out what they call spirm and then it's called semen when it's mixed with bodily flueds.
Because there is a rush of semen which quickly goes through the penis at an extremely fast rate, rubbing as it goes along, therefore, it gives the tickling sensation.
It can sink or float, it depends on your sperms density
The past tense of shake is shook, not shaken.
No.
Its not. Semen is produced in the testis & the prostate.
Ejaculation is the term meaning releasing semen from the penis.
This could damage the penis if shaken vigourously when erect. The penis is an organ that is very delicate and should be handled with this in mind. If you mean masturbation, then if you keep going you will reach a point of no return. This is an orgasm and ejaculation of semen. Masturbation is usually achieved by rubbing the penis up and down the shaft, but other methods such as shaking can get the same effects.
It is called ejaculation. Semen leaving the penis.
Ejaculationn.
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The semen is expelled from the penis, into the female vagina.
Penis You Dumby
Semen
The same way you get milk out of a cow.
It's called ejaculation
It is called the semen. It contains sperms etc