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.
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.