Marcianeke is a Chilean urban music artist whose distinctive laugh has been clipped and shared widely across Latin American social media, where short reaction sounds travel quickly between TikTok, Instagram and WhatsApp. Fans reuse the laugh to tease a friend, celebrate a silly win or react to an absurd clip, and its recognisable tone makes it work even without context. Like a baby laughing meme, it succeeds because the emotion is instant, turning a brief burst of laughter into a shorthand for finding something funny.