Ralro is a South Korean streamer and YouTuber known for loud character bits and roleplay that fans clip into short meme sounds. Sangnom, a historical term for a low-class commoner, became part of his comic vocabulary as he performed scolding, servant-like personas during broadcasts. Short excerpts spread through Korean community sites, Discord servers and edited videos, where the phrase is detached from its original stream context and reused as a reaction. Its continued use comes from instant recognition among Korean viewers and the flexible, exaggerated delivery.