Gabriel & Sam - Trouble

*WATCH IN HD* WARNINGS : SLASH. Do not watch if you don't like it. Don't come complaining in the comments that it's ridiculous and that it's not cannon and that it makes you want to puke. I warned you. You don't like it, you don't watch it. Dean sees Gabriel and Sam talking and he notices that they are outrageously flirting. He doesn't like that, so he tells Sam and they fight and he storms out. But then, Lucifer kills Gabriel. Sam witnesses but Dean knows he can't do anything about it so he holds him bac