Definition: "Blowjob" is slang to the word fellatio, from the latin, it refers to perform oral sex to penis.
A common technique to know how to give a blowjob is to take the tip of the penis and stuck it inside the mouth while caressing the shaft with hands, or any other body part. The prepuce of the penis can also be rolled and unrolled aswell as have its membrane stimulated with lips and tongue. Balls can also be stimulated like this. Sucking is used to increase the pressure and friction on the penis.
While the blowjob progresses, the receptor may add to the saliva of the giver pre-ejaculatory fluids, so the penis is more lubricated and the sexual experience, more pleasant. Cowper glands produce this fluid, which, even tough is nt semen, can contain alive spermatozids.
Depending on the preferences of the participants, stimulation may produce and orgasm and the ajaculation of the semen or cum, or just be precussor to the sexual act of fucking.
