Dreaming of a fake friend often indicates feelings of betrayal, deceit, or distrust in your waking life relationships. This dream signifies a sense of disappointment and realization that someone in your social circle may not have your best interests at heart. It suggests that you may need to reevaluate your connections and identify those who truly support and care for you. Additionally, this dream may serve as a reminder to trust your instincts when it comes to forming authentic and genuine relationships.