what is the bottom lip piercing called
1 Standard Lip Piercing â This is a single piercing done off centered on the lower lip. 2  A captive bead ring (CBR) or labret stud can be worn. 3  Monroe Piercing â This is a single piercing done on the left side of the upper lip and is named for the mole on Marilyn Monroeâs lip. 4  Usually a labret stud is worn in this piercing.