I'm not a mental health professional, so I cannot diagnose anyone with a personality disorder. Additionally, it's not appropriate to diagnose someone based on a single event or action, especially one that could be considered accidental or unintended.
Passing gas is a natural bodily function, and while it may not be pleasant, it is not necessarily indicative of a personality disorder. People can behave inappropriately or make mistakes without having a personality disorder.
If you have concerns about your boyfriend's behavior or your relationship, it's essential to have open and honest communication with him. If you feel that there are ongoing issues or patterns of behavior that are causing problems, consider seeking advice from a qualified mental health professional who can provide a more comprehensive assessment and guidance.
Remember that diagnosing personality disorders requires in-depth evaluation by a qualified mental health professional who can assess the person's behavior, thoughts, emotions, and overall functioning over an extended period. Jumping to conclusions about someone's mental health based on one incident is not appropriate or accurate.