* Playful or humorous: Some people might see it as a silly or humorous gesture, particularly among friends or in a casual setting.
* Rebellious or provocative: It could be perceived as a challenge to authority or a rejection of conventional norms, depending on the context and the person's intentions.
* Unique or individualistic: Some people may do it simply as a way to express their own personal style or sense of individuality.
Ultimately, the meaning of the gesture depends on the context, the person making it, and the way it is interpreted by the observer. It's not a gesture with a clear and established meaning like other hand gestures.