A simplified 0 or 1 version of the 1-10 scale used for rating a person's looks. System is most effectively used when the majority of a population is substandard
Noah: What would you give that girl on a scale of 1 to 10?
Jacurtic: 1 to 10?? Fuck that. Here in Detroit, we use binary; 0 is "no way", and 1 is "good enough"