An adjective derived from the name for the fleshy skin on the external female genitalia. It describes a person in a state of pure sensuousness or sexiness, e.g. horny and sumptuous. Usually, refrenced to girls or people who are "shockingly" feminine.
Marcy's vagina had to skip town for a few weeks because it's crack dealer was on the prowl, so it took a labbatical. Paul was quite disappointed when he found out, but realized this meant 2 weeks of anal sex for him.