Licking your own penis is usually not harmful, although most men can't do it, since their spines are not that flexible. I will add that you should not do this if you have a cold. It is possible for respiratory infections to migrate to the urethra, and you will not be happy if they do.
No. Licking vagina is not harmful.
poda naaye
by licking penis
Licking clit
by licking penis
yes, it feels great for men.
It feels like licking your own breast
Get him neutered
No.
No.
The act of licking a man's penis from the scrotum to the head in one motion, as in licking ice cream that has dribbled down the outside of a cone.
No. That kind of contact with someone who has HIV could transfer the infection.