Quadchin is a consequence of aging, common among women named Denise. When one ages without grace loose skin begins sagging from the neck area, resulting in skin folds and the "Quadchin".
Did you seeGoonie try and push her neck out to hide her Quadchin? Wow
When someone has a double-double chin, esp. if they are from Wales or anywhere in the UK. Eating too many donuts, and drinking too much wine can result in this condition.
Quadchin Justine has too many fat rolls and needs to go on a diet.
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.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"