An Amazon Alexa expert. Someone who is so adept at all things Alexa, they know everything it can do, they control lights, appliances and equipment in their house, have installed loads of apps, and make it do amazing things. The go-to person for explaining and troubleshooting.
If you want to know anything about the Alexa ask Edward -- he's an Alexpert!
Combination of "fly" and "high". When you're flying in a plane and high, usually from medication to reduce anxiety about flying, though you could be just straight up high on drugs instead.
I am so freaked out about this upcoming flight that I popped some Xanax. Now I'm going to enjoy this fligh!