Okay, that statement is enough for him to momentarily forget about the fact that there's a curb under his foot, and so Dean will stumble like a graceful elephant against his car with mouth agape.

Well. That was unexpected.

"Y--" Probably not a good idea to speak right now Dean. So he'll just give her this crooked little smirk as he's slipping himself in beside her. "Are you always this friendly, or is it just me?"