Grim Reaper: a personification of death in the form of a cloaked skeleton wielding a scythe
Septum piercing: a nose piercing that goes on the skin between the nostrils
Spider bite piercings: spider bites are two piercings next to each other on one side of the lip or the other. Not to be confused with having one on each side.
Thestral: a breed of winged horses with a skeletal body, reptilian face, and wide leathery wings that resemble a bat's
Ze and zir: a gender neutral pronoun (forms: ze, zir, zirs, zirself)