If a picture is worth a thousand words, then a screenshot is worth 10,000. Thus, without further ado, I offer you this Facebook post from Tiffany Trump, and the highlights from the ensuing comments.
All of this appears to be real (insofar as you consider Facebook real to begin with).
UPDATE: This turns out to be FAKE NEWS, in that this is SADLY not actually TT's real FB. But the comments assuming it is are still BIGLY en fuego:
