What is what does it mean to be someone valentine?

Being someone's valentine means that you have a romantic relationship with them and have agreed to celebrate Valentine's Day together. This can involve exchanging special gifts, going on a date, or doing something romantic together to commemorate your relationship. It is a way to show affection and appreciation for each other and strengthen your bond as a couple. Being someone's valentine is a special and meaningful gesture that can help to deepen your connection and build a stronger relationship.