An aerial skier is someone who has the balls to ski off a jump that will throw them 50 feet or more into the air. The skier will then do multiple twists and flips, like flying 50 feet isn't hard enough. Aerial skiers are the badasses of the skiing world.
1. Did you see that aerial skier do that amazing jump?
2. I want to be an aerial skier who does flips and twists.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.