Hey, brain, just because dirty jokes and age-inappropriate words are the subject doesn't give you the right to try to make that joke that got fired out the window before it could finish forming.
"As long as we're on the same page with that," he grumped.
Well, may as well make the conversation have some good besides causing him an aneurysm for her amusement. "So since this is apparently a topic of discussion, should I assume that I should just try to remember your age, and that your social class's rules on this sort of language mean jack shit? Because I never understood those rules, there's no way I'm going to remember them all the time. I barely remember them now."