noun. A cockaroach with an edumacation.
Real citation: "That's right it really, really, happened...a cockamaroach! It suddenly appeared upon my boob. Now had my lovely Demi not been panic stricken, we would have not found the horrid creature so quickly!"
Made-up citation: "Want to know how to kill a cockamaroach? Just don't write or call. Whoops, those are ways to kill my mother, according to my mother. Cockawhatevers are way above my pay grade."