The original recording behind this clip is not documented, so its exact source and speaker remain unknown. What is known is the presentation: the existing description labels it as reverse playback, and the title uses Japanese hiragana spelling out fakkyu. Short reversed voice clips like this circulate on soundboards because they are easy to reuse, sound intentionally distorted, and work without context. It has stayed in use as a brief reaction noise for rewind jokes, edit glitches, and moments where normal speech is deliberately turned backwards.
关于此声音
A short reversed Japanese voice clip sounding like fakkyu, played backwards for a glitchy reaction effect in memes, edits and joke videos online.
This is a very short voice clip presented in reverse, so the syllables run backwards and lose their normal shape. The Japanese title reads as fakkyu, a katakana style rendering of an English swear phrase, but the reversed playback turns it into a warped, squeaky blur rather than clear speech. It lasts just over a second and lands as a sudden audio glitch. Listeners hear it less as a word and more as a jarring, funny interruption that breaks the flow of a scene and signals something has gone wrong or been flipped.