According to ChatGPT the 22th of november is the "Day Of Bad Behaviour, Yeah!"
It's the day when you and your homies get drunk and do controversal things, e.g.: steal a stopsign.
Adam: Bro, it's DOBBY - Day!
Jack: What is DOBBY?
Adam: DOBBY is the day when the homies gather around and start drinking and do some fun shit.
Jack: Hell Yeah! Let's get wasted and do some stupid shit, that we won't remember tomorrow!