Term used when leaving a friend - as like a good gesture or motivation slang. Similar to saying good luck and have fun at the same time. Also can be said to someone before a fight to the person you hope will win.
Cory told Tessa to "Cuck it up tonight" on her way to Beau Jacks.
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.