Oh Misha! (also, may I borrow that shirt?) Or better yet, you in that shirt?
I feel like sam probably ships it. He's probably the biggest shipper of Destiel and he's sick and tired of watching them with their longing looks and eye-sex. So.... Let's say it's Christmas time and sam makes a holy fire Devils trap (Dean is demon in this litte story I'm writing) and hangs mistletoe over it and traps them inside! Now he knows Dean isn't going to kiss Cas because well he's dean. But Cas doesn't understand and he's heard of the tradition. (Continued in comments)