Dreams about getting pierced can simply reflect your wish to do this in real life. This dream can also mean you will experience feelings of distance with a friend, because of differences in your personalities.
If you dream of someone else getting pierced, it indicates jealousy of that person or something they have.
If you dream of getting your tongue pierced, it could mean you have been gossiping or lying and you should stop.... My Dream Interpretation
A piercing is a form of adornment through what appears to be painful means.
The fact that the adornment itself is a reminder of the breaking of the flesh that it took to create it is a part of the message inherent in this particular brand of self-expression and appeals to young people and a fringe of subculture in society.
If you are someone with piercings, such an image in a dream may simply be a reflection of your personal worldview. However, if such a look is outside of your milieu, there may be a call toward attending to something that relates to the area of your body that is being pierced.
A tongue relates to your voice and things you would like to say.
A navel is more connected to gut feelings and your instincts. Your ears indicate a need to pay more attention to the messages that are being presented to you.... Complete Dictionary of Dreams
(Boring) Piercing a hole in a dream means deception. Piercing a hole in a stone in a dream means investigating someone in authority. Piercing a hole in the wall of a citadel in a dream means being obsessed with virgin girls and desiring to deflower them. Piercing in a dream also means spying, pursuing someone’s tracks, desecrating one’s earnings by bringing unlawful money into them, or it could mean deterioration in the conduct of one’s children. Digging an underground tunnel in a city in a dream means searching for someone. Digging an underground tunnel to reach the inside of a house in a dream means trying to court a woman, exerting an irresistible influence on her, then luring her to deceive her.
If there is anything to suggest any goodness in such a dream it means that if observer is in difficulty, Allah will remove if, if he is in debt, Allah will enable him to pay it; if he is ill, Allah will grant him cure. But if there is no suggestion of any good then the dream is not of a favourable nature.... Islamic Dream Interpretation