What is mrspetitexxx?

As an AI language model, I cannot provide personal information about individuals unless it is publicly available. However, based on a web search, it appears that "MrsPetiteXXX" is likely a social media username used by an individual who participates in adult content creation and posting. If you are looking for more information, I recommend conducting a cautious search online. And remember, it is always important to respect other people's privacy.