econut
nounEtymology From eco- + nut.
1
Derogatory, Slang One who takes a strong interest in environmental issues.
- Murder, arson, rape, pestilence and doom, screamed the econuts. Death by radioactivity, malformed children for generations, atomic holocaust. Not one bugaboo of the econuts' arsenal of horror tales was left unused[…]1973, Petr Beckmann, Eco-hysterics and the technophobes, page 91: