Dean:
He will come over to you and the guy/girl and keep touching you. He'll put his arms around you, kiss your head and nuzzle your neck.Sam:
He stays calm and watches for a while hoping to catch your eye and if you don't he'll hint that it's time to go.Castiel:
He doesn't really understand jealousy but he recognises when someone's flirting with you so he'll come over and join you just so the guy/girl understands that you're taken.
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Supernatural Preferences
FanfictionA book of situations involving the Supernatural gang including Sam, Dean, Castiel and maybe a few more. Requests are open.