HIKAKIN is a major Japanese YouTube creator and beatboxer, and short shouting clips associated with him have circulated in meme culture for years. This particular sound is commonly labeled 発狂, a Japanese term used for a hysterical outburst or going crazy. Online, the clip spread through reposts, reaction edits and short-form videos where creators needed a sharp vocal burst for sudden chaos. It remains popular because the delivery is instantly recognizable and fills the same role as a scream meme or a quick bruh-style reaction.
About this sound
A loud HIKAKIN scream clip commonly labeled 発狂, used in meme edits, rage moments and chaotic reaction videos when something suddenly goes off the rails.
This sound is a short HIKAKIN yelling clip, often tagged with the Japanese word 発狂, meaning a crazed or hysterical outburst. It comes across as sudden, high-energy and slightly unhinged, which is exactly why people use it in meme edits. The voice jumps out immediately, making a scene feel more chaotic, dramatic or absurd in a split second. It works especially well when a calm setup flips into panic, shock or overreaction, giving viewers that familiar punch of internet-style comedic exaggeration.