It means to adorn your lip with body jewelry. Namely lip piercings.
Since he was 13
Bill got his lip peirced right around the time of touring Japan.
You go to a professional body piercing studio and pay them to provide the service safely and properly.
Regardless of parental consent a lot of piercing studios won't do lip piercing on a 13 year old. Body piercing studios generally won't touch anyone that young, but you could check with your local studios by giving them a phone call and asking.
of crouse not
Because he periced them
Yes
It can sometimes mean you have bitten your lip.
If you mean break your lip the answer is a deffinate no
Because he periced them
Any age
no