Choque de Cultura is a Brazilian comedy YouTube channel known for its deadpan sketches about film, TV and everyday life, and this line comes from its rougher Choque Lixo style material. The phrase tu é mó tarado por velho, hein irmão uses very informal São Paulo slang to jokingly accuse someone of being into older people. Clips like this circulate on Brazilian meme pages and soundboards, where short, quotable insults become reusable reactions. Its appeal is the specific, exaggerated callout that fits any joke about age-gap crushes.