Rammus is the armadillo-like champion from League of Legends, a character better known for rolling into enemies than singing, which is part of why this brief hum travels so well as a joke. Shared through gaming soundboards and short edits, it has become a handy French meme song style reaction for moments that need lightness rather than drama. Its appeal is the mismatch: a tough, spiky tank suddenly sounding relaxed and musical, a contrast creators reuse whenever they want a scene to feel playful, silly or unexpectedly calm.