A non-alcoholic six pack preferred by people that live a straight edge lifestyle. Most commonly a six pack of Root Beer that comes in a beer-type carrier.
Person A: Hey dude, you going to that kegger tonight?
Person B: Yea, but I'm not drinking cause I'm Straight Edge.
Person A: So am I, that's why I'm taking a Straight Sixer.
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.