Eh, so if those reports are accurate, it's as if he was going to give her the ring, then she started to go power crazy and say this is where we're gonna live, this is how many kids were having, this is how we're going to raise them. That's when Terry realized he had to reassess the situation and Doug walked.
Meanwhile, as Bills fans, we're Terry's best friend essentially looking out for his best interest at all times. Most of us think the ex GF was crazy and see that he's much happier now and want to see her life suck.