The sound comes from JoJo's Bizarre Adventure, the anime adaptation of Hirohiko Araki's manga, and is tied to Alessi, a Stardust Crusaders villain. Its rero rero phrasing echoes the series' famous licking gag, which fans clipped and looped on soundboards and in edits. It spread alongside other JoJo staples like To be Continued and Za Warudo, because the series delivers short, instantly recognisable vocal moments. Fans still use it as shorthand for JoJo humour, signalling an over the top scene without needing any context or explanation for viewers.
About this sound
Alessi's rero sound effect from JoJo's Bizarre Adventure, a rapid repeated vocal lick used in anime edits, memes and reaction videos online today.
This clip is a frantic loop of Alessi's rero rero vocalisation from JoJo's Bizarre Adventure, stretched into a fast, tongue rolling chant that sounds like pelo pelo pelo over and over. The voice stays high energy for the whole clip, with no pause or build, so the joke lands instantly and keeps getting stranger the longer it plays. It reads as manic, creepy and silly at the same time, which is why editors use it to make a normal moment feel cursed, obsessive or hilariously uncomfortable for the viewer watching it.