catfood-head Share definition Flag (noun) A person who speaks foolishly, as if their head is filled with catfood instead of brains. - Dude, Mark, that was so uncool. You are such a catfood-head! catfood-head by TinkerbellRIC November 12, 2008 0 0 Get merch Get the catfood-head mug. Buy Now — $32.95 See more merch