Yes it is.
have a girl lick it
Not at all! The fluids in the vagina (birth canal) are meant to keep the mucous lining of the vagina soft and supple, as well as to protect the vagina from infection. It is more likely that your lick will harm the vagina.
lick her vagina that's it
Anyone with a tongue. Anyone can, not everyone does.
Don't make him if he doesn't want to. Encourage him by making sure it is clean, dry and smelling good. Nobody will like a smelly vagina to suck or lick.
because we lick ( like ) it
stick your tongue in the vagina and lick the walls
Yes, if she wants you to and if you are old enough.
No, not if she is clean.
Yes it is good if you and her get pleasure from it.
lick my vagina
Well, you should lick near her ears, suck her boobs, lick her vagina and kiss her neck.