The phrase comes from Brazilian Portuguese slang, where caneco refers to a mug or drinking cup, and comedor de caneco is used as an absurd, teasing nickname rather than a literal description. With no widely documented source work or release tied to the clip, its spread appears tied to soundboard sharing and repeated use as an inside joke. The extended canecooo spelling in its tags reflects how listeners hear the drawn out ending, which has become the part people quote, search for, and reuse in short meme edits and chat reactions.