The article title is ungrammatical without correct punctuation. With correct punctuation, it's fine - and it is, after all, talking directly about an error in the very grammatical construct it is highlighting. It's a perfectly natural sentence that could easily come about in normal discussion.

The 'buffalo' one is just nonsensical - the word 'buffalo' just isn't used that way, and even with punctuation, needs to be separately explained for people to understand it - even if they are aware of the regional dialect that uses the word 'buffalo' as a verb.