Usada Pekora is a Japanese virtual YouTuber with Hololive, a rabbit-themed streamer known for her energetic voice, playful teasing and frequent gaming streams. Yamete is a common Japanese word meaning stop it, and Pekora often delivers it in an exaggerated, high-pitched style when she is being teased by other streamers or overwhelmed in a game. Fans clip those moments, share them as short reaction sounds, and reuse them in edits and streams, which is why this particular drawn-out delivery has stayed popular as a shorthand for comedic panic and mock protest.