Robopalypse 

The near distant future in which all the robots work together to enslave/Kill/Rape? the human race

Gary:Hey Bryan remember when the Robopalypse Started and they killed Jeremy?... didn't that just suck!

Bryan:I was a robot this whole time bend over BLEEP BLORP!

Robopalypse by Gwrecka September 19, 2009

Robocalypse 

The impending apocalypse brought forth by robot kind to crush us puny humans.

Jim: Lets go to the store, that is a standard activity in 2021
Bob: OMFG ROBOCALYPSE!
Jim: Sweet jesus it has lasers!
Bob: I AM DEAD AND BEING LASER'D!
Jim: Ditto.

Robocalypse by Jeffy April 17, 2005

Rombocalypse

Either:
1. Verb-The act of "Rombing" or smashing your face onto someone's neck in an intended too be violent manner.

2. Noun-Listening to the song "Rombo" by The Bloody Beetroots until society collapses.

1. Get off of me! It's the Rombocalypse!!!

2. Yeah man! NYC is gone! Burned too the ground after the concert! IT'S THE ROMBOCALYPSE!!!!

Rombocalypse by DogFijsizlle January 18, 2011