It is a kind of network meme, which is used to express humorous feelings and has become a popular term in network culture. "Report to the Devil that I am Bob" originated from a pop music video. In this video, a man stands in front of a green background, calls himself Bob, and then reports that he is the devil with funny tone and expression. This video became popular because of its unique expression and funny lines, and became a widely circulated network meme. People use this stalk in the form of pictures, GIFs or videos on social media, usually to express a funny, exaggerated or self-deprecating mood. This sentence is often adapted and quoted to create more entertainment effects.