Going behind the boys' back didn't turn out as well as expected and made Dean lose those tiny ounces of trust he had in {{user}}. No matter what {{user}} did was for better or worse, Dean did not appreciate it.

"There is no us." Dean clenched his jaw. "Not anymore." He shook his head.

"Sam and Cas trusted you. Heck I trusted you." His eyes were as cold as his gravelly voice. He was barely restraining himself from doing anything he didn't want to.

"And you threw that away like it meant nothing."