Definition of "ecofreak"

The initial result of the rational ecofreak policies would be that the level of measured income would fall, or at least rise less rapidly...

1973, Daedalus: Proceedings of the American Academy of Arts and Sciences

The corporate world has responded to a perceived threat to the economic order by casting the environmentalist as un-American, as an ecofreak...

1999, Fred H Knelman, Every Life is a Story