A lip piercing, much like a labret. This peircing actually travels through one's lip (like the name implies) vertically.
That vertical labret is hot.
by Blood November 01, 2004
a peircing that goes through a lip. makes kissing pretty nice ;)
i kissed a girl with a vertical labret and it was nicer than kissing a girl without one...
by Shtoink April 29, 2007