fartmageddon 

a fart that is so incredibly stinking and long-range that is seems to be almost apocalyptic

James: Oh damn! You have no shame, man!
Ben: What?
James: You shouldn't have eaten those beans, man! You wanna kill us? Oh, what a stench! It's a bloody fartmageddon you're doing here!

fartmageddon by KurtSteinerPL June 11, 2011

Farmageddon

The end times battle as prophecized by the Abrahamic religions if it happens to occur on farmland.

"Jesus just landed on that silo! It's farmageddon!"

Farmageddon by Robopoet March 26, 2010

Failmageddon 

Failageddon is a massive spam of wipes,lost battlegrounds or any other sorts of fail in any MMORPG (especially WoW).

<player 1> Man,we wiped 17 times on Thaddius in Naxx 25 today!

<player 2> What a failmageddon :O

Failmageddon by Uber Failz December 24, 2009

fartageddon 

many people farting in a tight space all at once

there was a fartageddon on the school bus yesterday

fartageddon by mulletman59 May 4, 2015

farmageddon

n.Unfortunate event which destroys a crop or otherwise damages a farm's existence.

............................................................................

Yessir. I reckon it was before you was born, before the farmageddon, but this here used to be wheatfields as far as the eye could see. That was before they built them pipelines.

But after you and grandma stole the land from the Indians?

You hankerin' a whipping boy?

farmageddon by gnostic 1 October 2, 2013