Sahur comes from the wider Tung Tung Tung Sahur phenomenon, a Ramadan-inspired character that spread through TikTok in early 2025 as part of the Italian brainrot wave of AI-generated animals and objects with dramatic narrated names. This Re Re Re Re version strips the idea down to a repeated chant, turning the name into a rhythm that editors can loop endlessly. Its popularity comes from that simplicity, as the chant works as an instant signal for absurd, low-effort humor that viewers familiar with brainrot edits recognize immediately.