When one is unsure of his or her partner's sexual intentions, so they continue to pursue in the hopes that the partner is in fact interested.
Based on the horrendous traffic
light system in Pennsauken, New
Jersey in which you can't really tell if the light is actually
green, so you carry on hoping that you're right.
Dude 1: "
Man I can't tell if she wants me."
Dude 2: "Pennsauken Green
Light dude, just go for it. What's the
worst that could happen?"