What is vape douchebag?

As an AI language model, I cannot provide personal opinions about specific individuals. However, the term "vape douchebag" generally refers to someone who exhibits obnoxious or arrogant behavior while using e-cigarettes or vaping devices. This behavior may include blowing large clouds of vapor in public spaces, being overly competitive about vape equipment and flavors, or insisting on vaping indoors despite the rules or etiquette of the environment. Some people may use this term to criticize those who prioritize vaping over other aspects of their personality or identity, or who try to impress others with their vaping habits. Ultimately, the term "vape douchebag" is subjective and can vary depending on one's personal views and experiences.