Exactly when have you ever known me to back down from a challenge, Sammy? [Dean glanced over at him with a raised eyebrow. She might not be successful at it, but she'd sure as hell give him a run for it.]

[Once Sam was seated, she started the engine and pulled out of the parking lot.] Yeah. Especially when the engine's rumbling. [She grinned and wiggled in her seat a little. Possibly just to tease Sam.]