Rajangane Hamuduruwo is a Sri Lankan Buddhist monk who became widely recognised on social media, where short clips of his speech and greetings are shared as memes. The Heeei clip spread because the greeting is instantly recognisable even to viewers who do not understand Sinhala, and creators began reusing it as a lighthearted hello in edits, reels and reaction videos. Its popularity has endured because it is short, friendly and easy to place, giving Sri Lankan internet humour a distinctive sound that travels well beyond its original audience.