loser liaison

This is a person that whenever you connect with him, her, them... you feel like a loser afterward. This person is not necessarily mean to you or better than you, but you feel like a loser after being around this person regardless of what happens - lunch, text, call, or whateves.

Caesar was not pleased that he would have to be seated next to Andrea in Lab for she had been his loser liaison for three semesters now. Being around her brought him down a lot. He questioned himself to a significant degree. She was his loser liaison and she brought him to face inevitable, yet potential failure. S