The phrase dor no ovo comes from Portuguese slang, where ovo is used as a crude shorthand for a testicle, so the clip's humour depends on that blunt, everyday wording rather than a polished joke. It circulates mainly as a short reaction sound in Portuguese-speaking meme edits, WhatsApp clips and social videos, where a single recognisable phrase can carry an entire gag. Because the pain it names is instantly understood, creators keep reusing it for falls, sports knocks and pranks long after its first viral rounds.