Blac Chyna -- I'm Down With Rob And He's Down with Meat (VIDEO)

Blac Chyna confirmed what we told you this morning ... she's in a real relationship with Rob Kardashian.

Chyna was leaving LAX for England when she gave 2 thumbs up on her relationship. She also told us what she's feeding her new BF, and how she feels about the Kardashian brood and their animosity toward her.

And check out her kicks!