A bore on fire

A man in a black turtleneck sits in a chair, first tilting his head back with his mouth open, then jerking forward with a wide-eyed, screaming expression. The scene cuts to him in a different room, wearing a black shirt with "FCUK" printed on it, sitting in a gaming chair and making exaggerated facial expressions of shock and fear, including a wide-open mouth and clenched fists.