Makes you wonder how can they have a concept of "meat", let alone such a dismissive one. We call "meat" the animal tissue that we eat as food- so either here "meat" is an inadequate term for "organic matter", or we have the curious case of an alien lifeform that eats organic matter while not being itself organic.
In any case, being non-organic, it's not clear where they might have gained such contemptuous familiarity with organic matter- although it's clear from the story that they know about it much less than they think.