Well, if the teasing was never done with, it would mean a brand new level of relationship and they weren't quite at that point yet. Just as long as it didn't become hurtful.
Jamie laughed and although it was extremely awkward, he managed to glance down at Brodie, "You are giving me the kiss of death. Every time I die a little - a good death though. Because, yes I do like it too much." He arched an eyebrow, tiny smile staying in place because that wasn't precisely teasing.