Catastrophic Fail 

Failure that approaching epic level proportions. Usually as a result of dumbass antics

Person :1 I hope this trick works

(Rides bike off a set of stairs and faceplants)

Person 2: This is what happens when you attempt something you shouldn't. This isn't epic, but you get a catastrophic fail

Catastrophic Fail by The Immortal Dragon December 30, 2010

Columbine Catastrophe 

An alternate name for Reaper's ult in Overwatch.

Player: I just Columbine Catastrophe'd their entire team!

Columbine Catastrophe by Zaeglamesh June 6, 2016

catastrophic

Causing a catastrophe, or a large disaster. Disastrous.

Walking into that trashcan was completely catastrophic for our relationship.

catastrophic by A. Os May 11, 2006

Rectal Catastrophe 

A synonym for goatse

or

A synonym for 1 guy 1 jar

Matt: "Did you see that video I sent you?"

Mason: "Oh man, that was a Rectal Catastrophe."

Rectal Catastrophe by Barbecued Ribs May 11, 2010

apostrophe catastrophe 

The term apostrophe catastrophe denotes incorrect use or non-use of the apostrophe (') in a sentence.

Examples of apostrophe catastrophes:

We sell carrot's, parsnip's and potatoe's.

Its going to rain.

Johns coat and Marias bag were left on the train.

He grabbed the cat and started playing with it's tail.

apostrophe catastrophe by Fearman March 31, 2008

Condom catastrophe 

When a guy and girl are Fucking and the condom breaks either un noticed or at the wrong moment Result : An OMG moment that could result in an end product of a possible Dump 'N' Dash, Bastard Baby, or STD Stunner!

Dude Last night I Had a Condom Catastrophe!!!!

Condom catastrophe by Forever Fun 'N' Faithful August 30, 2009

catastrophic sexual transmutation 

When for some reason (weather, virus, fungus, shortage of partners)a plant or animal changes its sex. eg: Corn (it is suspected this is how modern corn came to be), frogs

Hey julie, guess what, you know our tank of all female frogs? well one of the girl frogs became a boy frog!

wow sandra, thats an example of catastrophic sexual transmutation!!

catastrophic sexual transmutation by heroditus August 25, 2006