"Yeah bro I'm back on cycle. How did you know?"

This video likely worked due to its relatable humor and the use of a common, albeit sometimes sensitive, topic in a lighthearted way. The short, punchy format and the implied punchline encourage engagement and sharing.

A person in a car asks their friend how they knew they were "back on cycle." The friend's response is implied to be something obvious or related to the person's diet or routine.