( See, this is one of the many reasons they work out - Cas glosses over his bullshit and focuses on actually relevant information hidden in his rant. Pointing it out makes for an excellent segue without getting too caught up in the rant itself. )

The wings are already attached.

( So, yeah, little too late to ban them from the unresolved sexual tension mobile.

(Just pretending like this isn't a totally loaded conversation, don't mind him, this is normal, he's not feeling anything creeping along the inside of his chest.)

He casts an absent glance over his left shoulder like he's looking for them, but unfortunately (or fortunately? jury's out) Dean's eyes haven't been celestially upgraded to match his back. )

Or... not attached. Fake-attached. I don't know, I can't see 'em so. Doesn't count. Wings get a pass.

( Which is a little funny, considering they're matching his body language for a second there by getting a little twitchy somewhere on the ethereal plane or Narnia or wherever the hell it is they exist. )