Same as I've been doing since he won last time. Stay in my more liberal home state, extend understanding to friends and relatives who live in conservative states, extend invitations to the few who might need to move to keep themselves safe. Keep donating and volunteering with the organizations I've been supporting.
I have a friend who is thinking about seeking asylum in the US. I have encouraged her to weigh her other options; there are other countries where she has friends and family that might be more welcoming to her. If Trump gets elected, I'm not sure she'll even have a viable path to the US.
They'd have to spend their lives explaining their parents are dumb or weird, then eventually they would either grow to like it or they would go by a nickname that didn't draw as much attention.