Shartplosion 

When you try to fart but you have explosive diarrhea

I had a Shartplosion in class and got sent to the hospital for bowel cancer.

Shartplosion by Bum hole tickling bandet September 23, 2023

shamplosion 

Occurs when a shampoo, conditioner or soap bottle explodes in one's suitcase, spewing the contents of the bottle all over the contents of the remainder of the suitcase.

"Why does your suitcase smell like Pert Plus?"
"Aauugh! Shamplosion!!"

shamplosion by Charlotte V May 12, 2007

Shitplosion 

The event of uber mass destruction of the anus and anything within a radius of an atom bomb, usually results in a burning epic shitstorm of pain in the anus of doom including a shit clump the size of a small van. smells like a dirty Mexican that rolled in vomit, dead fetuses, chuck norris splooge, and cow vagina ooze, on fire.

This is the shit that killed Elvis.

OH MY FUCKING GOD WE JUST ENDED THE IRAQI WAR DUE TO A MASSIVE SHITPLOSION!!!!!!!!!!!!!!!!!!!!!1

Shitplosion by The SHiT GURU December 12, 2010

Sharksplosion 

/noun/ {shahrk-sploh-zhuh n} A rapid increase in volume in an area pertaining to the release of sharks in an extreme manner.

"Look over there at that sharksplosion."

Sharksplosion by Sharksplosion December 4, 2012

Shartsplosion 

An explosive, sometimes volcanic, eruption of shit-farts from the anus.

Man: Doctor, is it bad?

Doctor: Huh? Sorry, I was too busy thinking about my best friend Gary's shartsplosion at my buck's night in 2003. God, those were good times... and yes, I'm afraid it's bad.

Shartsplosion by J. Bodanac March 24, 2011