In the past I've talked about the signs you're dating a narcissist, but the. 10. They're selfish. It feels like you're constantly dancing to the beat of. Signs you might be dating a jerk You probably already know the answer to this. But what's blatantly obvious to others is sometimes hard to. But not all realize they're dating a total jerk until all the signs. If you're nodding to these 11 red flags, it's time to let him go. 10. He doesn't take responsibility. He's quick to blame others when he's at fault and always finds.