Piercings there are: clit piercings, dick piercings, ear piercings, nose piercings, nipple piercings, tongue piercings, eyebrow piercings, lip piercings, pussy piercings, and about 50 variations of those. Throughout history people used piercings for decoration, sexual stimulation or as a statement. Like them or hate them, they're very popular in the swingers scene. Why not search these nice albums and see if you can spot a Jacob's Ladder? or a fourchette?
have fun!