Robot Chicken is an American stop-motion sketch comedy series that premiered on Adult Swim in 2005, known for short, irreverent parodies of toys, cartoons and pop culture. This clip comes from its Windows cats material, where the humour leans into deliberately silly, escalating animal antics. The line stop it, this is stupid, has travelled mainly through soundboards and short video edits, where fans reuse short Robot Chicken reactions rather than full sketches. Its appeal endures because the show's blunt, toy-box comedy still reads instantly, even without the original scene.