Getting hit on is a part of daily life for many people. But obviously, you aren't going to want to date most of the strangers who are hitting on you in public: they're notoriously impolite about this. You quickly gain a sixth sense about these things. That man who's screaming from his balcony about how he'll treat you right… is not going to be the Prince Charming he believes himself to be. The dude who wolf-whistles at you as you're sweaty and lugging your heavy groceries inside is not really h…