Ferrari was one of the rappers Rob Kardashian accused his Baby Mama Blac Chyna of cheating on him with.

He was especially pissed because Ferrari posted a photo in which he's wearing Rob's robe while lying in a bed Rob paid for.

No Stress Zone‍♂️... Medusa Was a Money Motivated

A post shared by Only 1 Ferrari (@ferraritru3) on Jul 2, 2017 at 4:14pm PDT

Ferarri's back on Instagram and posting more photos that should make Rob's blood boil.

SMILE @blacchyna

A post shared by Only 1 Ferrari (@ferraritru3) on Jul 6, 2017 at 8:52am PDT

[Related: Blac Chyna considering legal action against Rob Kardashian.]

That 250k In Jewelry Ain't mean Shit to RARRI Rep Yo set Lesson Learned Daniel Son

A post shared by Only 1 Ferrari (@ferraritru3) on Jul 6, 2017 at 8:54am PDT

In other "poor Rob" news, the rest of the extended Kardashian family are worried that Rob's war with Chyna has become a public spectacle and believe it's hurting the family name.

The "family name', huh?