The 'Why Dis Nigga Look So Mad' meme features a screen capture of a young child delivering an legendary 'mean mug' or skeptical side-eye toward the camera. Originating from a viral video where the child's intense expression perfectly captured a look of pure suspicion and annoyance, it quickly became a staple reaction image across Vine, Twitter, and Instagram. The meme is primarily used to represent feelings of disbelief, judgment, or the moment you realize someone is lying to you. Its power lies in the child's surprisingly adult-like expression of frustration, making it the go-to template for calling out nonsense or reacting to minor inconveniences in daily life.