noun. 1) A still-in-development product that cleanses the land, sea, and air of all impurities and gunk. 2) An ecosexual.
Real citation: “Hey envirodouche..... you have been parked in front of this comp all day long posting.”
(Nov. 29, 2005, Bill Maher Forums, http://boards.billmaher.com/showthread.php?t=37787&page=136)
Made-up citation: "Maybe the Great Flood was just the Good Lord's way of giving the earth an envirodouche after things got ishy."