The clearly lolz-inspired 'gram was (of course) captured by The Shade Room, apparently prompting an equally lolz-inspired response from Rob himself. However, dedicated Instagram comment warriors aren't very interested in the joke's potential place in the saga of Blac Chyna.
Instead, a bunch of dummies are actually convinced that this is proof of the Kardashian fam's penchant for devil worshiping:
Indeed. These are actual comments from actual human beings.
However, at least one person has a far more important concern:
In related news, Kylie was here.