The sound comes from Homer Simpson, the central father character in The Simpsons, the long running American animated sitcom that began in 1989 and made Homer one of cartoons most quoted voices. Short Homer reactions have circulated for years on soundboards and in meme edits, and this stretched nerd call spread in both English and Spanish speaking communities, where he is known as Homero. Its lasting appeal is simple recognition: even without video, the voice and the teasing tone instantly signal a nerdy moment.