A shit storm of catastrophic proportions. Originally coined by The Ratliff Brothers.
If the boss finds out you called in sick and went to the beach all day it'll be the poopocalypse.

If dad finds that bag of pot hidden in your room there's gonna be a poopocalypse.
by DaveNW May 17, 2006
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An extraordinary event involving a Roomba smearing dog shit all over the house in the middle of the night in an aesthetic manner similar to a Jackson Pollack painting. The term was originally coined by David Pakman Show producer Jason and reiterated by producer Louis on August 18th, 2016.
"The Roomba is a great tool for cleaning your house but, if you have a pet who shits during the night, can lead to a 'Poopocalypse' ."
by Pakman's Man Pack August 18, 2016
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n. Catastrophic spillage of feces. Often involves splatters on walls and ceilings during diaper changes and results in liberal swearing, heavy drinking, vows of celibacy etc.

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Go to sleep Delano. Mommy is going to drink wine until she forgets your latest poopocalypse.
by gnostic3 March 7, 2015
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An incident where a pet, usually a dog, or a Roomba runs over a pets feces and throws it about the house.
I'm going to have to move, my dog had a poopocalypse.
by Drihten August 31, 2019
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