gnerf

Being a know-all and dictating your superior, eco-friendly opinion as being the only one a normal person could have. even though it is actually a greenpeace, treehugging opinion that's at best worth understanding in order to be able to kick the 'gnerf' in a discussion.

Note: 'gnerf' is both a verb and a noun.
person: "i think a hummer is cool"
gnerf: "Driving a hummer is bad for the environment"
person: "don't gnerf at me! let me be!"
by helemaalkaal October 09, 2010
mugGet the gnerfmug.

Gnerf

An adjective to describe someone who takes on all arguments to promote organic food and sustainable corporations.
Duco: "Sloots is such a gnerf! He gnerfs all the time."

Sloots: "gnerf"
by Z4zaa October 07, 2010
mugGet the Gnerfmug.