Stitch is the mischievous blue alien from Disney's Lilo and Stitch, and this Spanish-language version turns his chaotic energy into a foul-mouthed rant aimed at Lilo. The line plays on pandemic-era jokes about catching COVID, which helped it spread as a short reaction sound on meme pages and soundboards after people began sharing it for teasing careless friends. Its popularity has lasted because the insult is short, quotable and instantly recognisable to Spanish-speaking viewers, even without any context from the original film.