Cryptically ask her how her sons are doing without giving any indication of who I am

Tell her her sons missed drill last week after they secretly joined the National Guard

Bring up Kent State within earshot of her and say the kids deserved it

Wear the most subliminally offensive t-shirt I can find that only a California Girl would hate

Boast about how nice it will be to go back to eating babies

Mention that the draft is being secretly reinstated, but that due to quality issues, only college students will be drafted

None of your ideas are creative enough, I think you should...(post in comments)