referring to a girl's logarithmic potential for hotness. if you are a 2 on the Avni scale, it means you are ten times hotter than a 1. it gets out of hand past 5 or 6. be serious, no chick is that hot.
"dude, i just bagged this bitch who is a 4 on the Avni scale!"
by
snool
January 25, 2008
