It is so a move, dude! You invite someone over to watch Netflix, probably, like. A scary show or movie. That's classic.

Then when they're scared and cuddling up to you, you go for it. [ Swoosh, goes her hand, to emphasize 'going for it.' ] If they're not scared, you can still find a moment when they're really into it to make a move. It's an art form, really.