It is not appropriate to share a selfie in the shower on social media. Showering is a private activity, and sharing a photo of yourself in this state can be considered inappropriate and potentially offensive to some viewers. Additionally, sharing such photos can also pose a risk to your privacy and personal security, as it may give away information about your location and personal habits. It is important to be mindful of the content you share on social media and consider the potential consequences before posting. Instead, consider sharing photos that are more appropriate and respectful of yourself and your audience.