They have a teeth fetish, I love nice teeth!
It can be torn off while kissing. It is very easy to do if the others person teeth pulls on the piercing. Kissing is also advised against for people with a smiley piercing because of harmful bacteria that could infect the piercing.
No, I have never caught someone kissing while sleeping.
Of course not. Only if you do 'other things' while your kissing..
They don't have to but they can. Kissing with tongues touching is referred to as French kissing.
Drink someones blood while they are asleep.
Uhh no? It's just like normal kissing.
Clenching and grinding of the teeth is called Bruxism. Some symptoms would be a sore jaw in the morning, possibly headaches and sensitive teeth. You can talk with your dentist and get a custom made nightguard to sleep with and even though you may still clench and grind while asleep, the damage to your your teeth is not happening.
While kissing in the lips its express our feeling so they like it
It means grinding your teeth together. A lot of people grind their teeth while asleep and some when in a stressful situation.
Hug them?
You don't retard
Your braces aren't going to get stuck. That's just a "RUMOR"