Top Definition
someone who acts unselfishly and a makes sacrifices for the planet that might make other people think you have lost your marbles.
The other day as I was crawling into a greasy dumster to save a light fixture that still had some good bulbs, I thought,"Have I become a dumster diver?" ... then with a giddy feeling I crawled out and decided I am a huplanetarian!
by elle3000 May 17, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.