Waterbuddies are close friends who play watersports together.
Often significant others don't want to play watersports, so water buddies fulfill the need. Rules can be set so that it's not cheating on the so. If there is no so, then waterbuddies are free to play, but then they're usually called fbuddies or lovers.
Yeah they're hot! But I heard the blond has a secret waterbuddy in San Francisco. Yeah, he's hot enough to get away with it.
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.