If you're willing to take care of it and are aware of the risks, then I don't see why not. Just be aware that lip piercings can cause gum recession and enamel erosion depending on placement. If you really want it then go for it!
Neither. Only women should pierce their lips.
Don't do it yourself. Go to a person who knows how. This is not something you want to do wrong because it could ruin your lip for the rest of your life. But if you were to pierce it yourself pierce it from the outside going in.
To get a ring in your lip.
No
No
No.
yes yes
get a monroe
Because it looks hot.
everywhere.
Nope. They just pierce it. Anything they could use to numb your lip would cause it to swell up, making it hard to pierce you accurately. Besides, it doesn't hurt very much.
No you need to go to a professional piercer