Lower Lip Piercings. Paula Kwan (San Francisco). asian woman, Dolores Park, lip piercing, lip rings, people, snake bite piercing. The lip plate, also known as a lip plug or lip disc, is a form of body modification. Increasingly The initial piercing is done as an incision of the lower lip of 1 to 2 cm length, and a simple wooden peg is inserted. After the wound has healed.