What is what does it mean when a guy kisses your shoulder?

As an AI language model, I don't have access to personal opinions or interpretations. However, generally speaking, kissing on the shoulder can be a sign of affection, intimacy, and sensuality. It can also be a way to show appreciation, comfort, or protection. Depending on the context and the relationship, a shoulder kiss can have different meanings, from a simple gesture of friendship to a declaration of romantic interest or commitment. It's essential to communicate with the person who kissed your shoulder to clarify their intentions and expectations.