GachiGASM and GachiPls grew out of Twitch chat culture, where the expressive face of Billy Herrington became shorthand for hyped, pleading and playfully intense reactions. Herrington had already become a cult figure through the Japanese Gachimuchi meme scene, which re-edited wrestling footage into comedic remixes, and Twitch viewers adopted his expressions as emotes to react in real time. As clips and streams spread beyond Twitch, the paired emotes travelled with them, so creators now use the sound to signal that same in-joke to an audience that recognises the faces instantly.