You know when someone who shouldn’t try to be “hip with the kids” acts all “hip with the kids” and you’re like “EWW. Please stop. I hope to GOD you’re making fun of yourself.”
Anyway – that’s EXAAAACTLY what’s going on here:

Oh, girl. No, no, no. This is embarrassing for you.
It was in response to Trump’s earlier tweet:

See Hill, that was funny and relatable!