His eyes darted up to watch Sam at that buck, eyes crinkling up in a smile his mouth is too occupied to give right now. It's perfect, all of this is perfect. They shouldn't do this, not under Bobby's roof, but he can't say no when Sam is beneath him like this.

It'd be a disaster if Bobby came in their room right now, if it really happened, but just the thrill of getting caught? Had Dean so damn hard, it was hard to think.