Just my theory (mine! don't repost!)

Considering the theory that Jax might have had an abusive girlfriend in the past adds a layer of complexity to his character that fans can deeply relate to. It’s not uncommon for people who have experienced emotional abuse to develop behaviors intended to protect themselves from further pain or loss. For example, Jax’s fear of losing his girlfriend, who might have been his sole source of comfort, highlights how past trauma can make individuals cling to relationships even when they are unhealthy. The idea that Jax dressed in a maid outfit in episode 5 to symbolize his willingness to serve and please his girlfriend resonates with the psychological coping mechanisms people sometimes adopt. Such actions can represent a subconscious attempt to avoid conflict or abandonment by constantly catering to their partner’s needs. Moreover, Jax’s outward rudeness perceived by others might function as a defense mechanism. Presenting himself as 'the funny one' or keeping a barrier through sarcasm or jokes might help him control social dynamics, preventing people from getting too close and potentially causing harm. This balance between being distant yet maintaining friendships as 'frenemies' can be a way to protect his emotional vulnerability. Understanding these behaviors through the lens of past abuse encourages empathy and awareness about the impact of toxic relationships. It also opens up important conversations about mental health and the importance of support systems for individuals dealing with trauma. Sharing such theories can bring fans closer to the character’s emotional depth and provides a meaningful way to engage with the storyline and its representation of human struggles.