They scarf down anything that remotely resembles food, meaning Bimmer either has to lay by his dish and watch the dish, or lay in the doorway and watch the two grrrrls, then head them off when they look like they might be heading toward his dish, or just go ahead and eat it all. It's funny to watch Shiva and Kharma; they'll both just nonchalantly act like they're going to wander about the house trying to throw him off of their TRUE intent.
It never, ever works, lol! He's not falling for their BS. You'll hear a snarl, then whichever one tried will saunter out sheepishly, trying not to look guilty.