Definition of «tweak-out hour»

A specific period, usually late at night, characterized by erratic behavior, overthinking, or intense bursts of hyper-fixated energy. It describes the state of 'tweaking' where one's brain feels overstimulated or anxious, often leading to strange texts or deep-dive internet research. It is used self-deprecatingly to explain away weird social media posts made during the early hours of the morning.