Faustão is the nickname of Fausto Silva, one of Brazil's best known television presenters, who hosted the Sunday variety show Domingão do Faustão on Globo from 1989 to 2021. His loud reactions and catchphrases were a regular part of Brazilian popular culture and later became a rich source of short meme clips online. Ala bixo circulates in that tradition, shared as a quick WhatsApp audio and reaction sound, alongside other Faustão lines such as ai que burro da 0 pra ele used to mock mistakes.