The crossword solution for the term 'Bad Boyfriend' is CAD, which stands for 'Callous, Apathetic, and Disrespectful'. A bad boyfriend is someone who is callous, apathetic, and disrespectful in their relationship. They may not show any care or concern for their partner's feelings, and may be dismissive or unresponsive to their needs. They may also be disrespectful, treating their partner with contempt or belittling them. In short, a bad boyfriend is someone who does not treat their partner with the respect and care they deserve.