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

Catastrophic Apostrophic Dysplasia 

The rapid spread of ignorance of the correct rules for apostrophe usage; the widespread misuse of apostrophes, especially in plural nouns.

Walk-in's Welcome; The Miller's invited us to dinner; Washing machine's for sale are all examples of Catastrophic Apostrophic Dysplasia.

Catastrophic Apostrophic Dysplasia by 21st Century Renaissance Man March 21, 2012

Cat-astrophe 

A play on words with the word cat and the word catastrophe.

Person 1: "There are so many stray cats by my house!"
Person 2: "That must be a Cat-astrophe!"
Person 1: ಠ_ಠ

Cat-astrophe by Prince Wilford Of Bosnia November 4, 2017

cat- astrophe

the thought process after seeing an excess amount of felines

Dwight- I just walked into the barn and i about had a cat- astrophe.

cat- astrophe by Bweeks March 30, 2009