Yes that is considered oral sex. Oral sex on a man is called fellatio and on a female it is cunnilingus. Any stimulation of the genitals is a form of sex. Here is a helpful website. http://www.gurl.com/findout/fastfacts/pages/0,,623581,00.html
viral infections cousing blisters on skin of lips, nose or genitals
who says genitals these days just call it your mother-in-law!
The area around the prepuce, which is the flap of skin covering the genitals.
You can get chickenpox on any skin or mucous membranes, including the genitals.
There are many diseases you can get from kissing, but not tumors, tumors are a mutation in the skin, and it's not contagious, so no you cannot.
What about it? Formicophilia might be the term you're looking for. Formicophilia is a sexual fetish in which a person enjoys the sensation of small insects or rodents crawling on their skin (or genitals).
Armpit (axilla) and in the pigment skin areas around the genitals.
Jaundice is a descriptive term for yellow skin. Your skin won't turn yellow from kissing someone. If the cause of their jaundice is an infectious diease, you may contract it from kissing. The viral hepatitis infections are not spread by kissing.
apocrine
Genitals are used for stimulation and sex. Girls should insert a finger or a pipe in the vagina to stimulate themselves while boys should stimulate themselves by rubbing the skin of their penis up and down.
That is correct, the perineum exists in both males and females. The perineum is (simply put) the area/skin/gap between the genitals and the anus. If a male or female has an anus and genitals then is has, by definition, "the gap between them" unless it is a very simple organism, such as coral or a snail, that has only one opening that serves all purposes.
A girl gets a hickey when someone/their lover suck on their skin. --kissing, sucking, or biting the skin forcefully enough to burst blood vessels beneath the skin.