He Screams For He Does Not Know is a surreal and existential meme format that typically features a wide-mouthed, screaming animal—most famously a white cat or a taxidermy specimen. The caption implies a sense of cosmic horror or profound confusion, suggesting that the subject is overwhelmed by a reality they cannot comprehend. While its exact origins are rooted in the 'weird internet' aesthetic of the late 2010s, it gained massive traction on platforms like Tumblr and Twitter. It is frequently used to represent feelings of overwhelming stress, academic frustration, or the general absurdity of modern existence where things simply don't make sense.