This American Locovore

Main Entry: lo·co·vore
Pronunciation: \ˈlō-kō-ˌvȯr\
Function: noun
Etymology: loco (as in mad) + -vore (as in devour, like carnivore)
Date: 2010

1. one who adheres to a strict and rigid set of eating practices based on political, ethical or religious beliefs and takes his or her diet a little too seriously. (2010) 2. one who recognizes the madness surrounding current food discourse, policy and dietary habits. (2012)