El coco is a traditional boogeyman in Spanish and Latin American storytelling, long used in lullabies and warnings for children who will not go to sleep. The Simpsons became hugely popular in Spanish through its dubbed versions, where Homer is known as Homero Simpson, and short dubbed lines are widely shared as reaction audios. This clip circulates online under searches like el coco los simpson because fans reuse the familiar character voice to turn an old folk scare into a quick, recognisable joke for chats and edited videos.