Bro is correcting posts that say “flex” to “brag”, even where “brag” clearly would not substitute into the sentence. “Based” into “acided” when the origin for that use of “based” has nothing to do with acid, and also “acided” isn’t a word.
They don’t care about English and don’t understand these terms they’re correcting. They’re just advertising how zoomer slang triggers them.
I don’t think it’s either. I think it’s reasonable to assume google knows that
From there it can just infer a bunch of stuff (products) they might talk about.