1 or 0 System
A system of rating a girl on the basis of whether or not you would sleep with her right now. A zero is a no and a one is a yes. A simple binary scale for hot or not.
"Is she a 1 or 0 bro?" "She's totally a hard 1, I would take her home right now"
1 or 0 System means hot or not.
1 or 0 System means hot or not.