Kissing a beautiful girl on the street is a delicate matter that requires respect, consent, and understanding of social norms. First and foremost, ensure that there is mutual interest and consent. Approach her with genuine respect and politeness. 



Engage in meaningful conversation to establish a connection. Pay attention to her body language and cues. If the moment feels right and private enough, you might gently express your feelings and ask for permission. Remember, respect her boundaries and accept a “no” gracefully. Public displays of affection should be considerate of the comfort of both parties and those around. Always prioritize respect and consent.