Drinkatite: formed from the word 'appetite', this refers specifically to the measure of a person's alcoholic consumption and/or tolerance.
Bob: "Sarah sure has an appetite for booze"
John: "I believe you mean she has a large 'drinkatite' old chap"
Bob: "When did you start talking like a pommie?"
*Sarah vomits on Bob's shoe*
John: "The drinkatart just vommied one you!"
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.