A sexual procedure wherein a man inserts his index and/or middle finger(s) discretely into a woman's vagina while other people are in the room; all of which are completely oblivious to the sexual actions occuring across the room.
Man1: Did you hear about so-and-so and what's-her-face last Friday night?
Man2: No, what happened?
Man1: So-and-so totally 'vanced' her at that-one-guy's house!
Man2: No way!
Man1: Oh yeah, he totally 'vanced' her.
When a girl has an extra, functional, human eyeball inside her anus; pupil, cornea, retina, and iris in all.
Guy 1: Dude, so I was totally banging this chick, and she was totally getting into it, so I asked her if she wanted to do anal.
Guy 2: Yeah? What did she say?
Guy 1: She said she would, but her Brown-Eye had Pink Eye.