This phrase is commonly used as a joke as like saying, jokingly, you think your better. And as well, the real reason, who is she/he?
Matthew: I just did some makeup

Michelle: send a picture!
Matthew: *sends pic*
Michelle: holly shit that’s better than James Charles!
Matthew: who is she? never heard of her.
by Kennedy kring November 16, 2020
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when a fangirl wants to show everyone her fave is better than theirs. usually used with the wrong pronoun.
daenerys targaryen who? never heard of him
by paterscum June 20, 2017
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