User blog comment:VideoGameFan9012/Season 2's Upcoming Episodes/@comment-1038387-20120722081715/@comment-4928331-20120723073855

It could be the scarab talking. The scarab is probably inorganic, and thus refers to organic creatures as "meat".

The only reason why Blue Beetle's not sporting the same lingo is because he's managed to control the scarab thus far. Perhaps, like in the comics, it's been damaged in some way that prevents it from overpowering Jaime's will.