Chris & Nick
"Yes, it is. And don't ever forget that I handed my daughter over to you or I'll kick your ass."
Just like Kate gave him shit about that part of their shared past, he'd give Nick and Kate shit about it, too. Hey, he was indirectly responsible for them. Far as he was concerned, he had the damn right.
"Also, I'm not sure Stiles will ever really count as an adult, no matter how old he is."