The phrase comes from Brazilian Portuguese meme slang where aura works as shorthand for cool, presence and social points, while ego signals pride that has gone too far. No widely confirmed original scene is attached to this clip, so its spread is mainly through soundboards, shares and short edits that reuse the line out of context. That loose origin helps it travel, because creators can drop it onto any clip about bragging, embarrassment or a sudden drop in status, and the joke reads instantly even without the source.