Shissing 

When you have such bad diarrhea that it feels like your pissing out of your asshole; shitting piss.

Ugh, I was shissing yesterday because of the flu

Shissing by LeatherHunterman February 6, 2019

shissing 

To have a case of extreme diarrhea where the fecal matter is completely liquid. Like pissing out of your ass.

Dude don't eat that week old Taco Bell in the fridge or you'll be shissing for days.

shissing by Marzmellow March 21, 2008

shissing 

A combination of shiting and pissing, you’d say it when something is really funny

Bro i’m shissing so hard

shissing by yourmomscousin April 24, 2020

shissing 

To shit and piss at the same time.

Oh dude last night I had like 10 White Castle burgers with a big fucking pepsi and half hour later I was shissing like crazy while licking Concheta's vagina.

shissing by AzienSnsation November 14, 2005

shissing 

when you piss and shit yourself

bro is shissing right now 💀

he shissed.

shissing by BEARBEAR123 October 14, 2023

Shissing 

The act of peeing and pooping at the same time.

Bro don't go in there. I was shissing for like 20 minutes and it's a war zone.

Shissing by Ricegod1979 April 6, 2025

shitsing

Verb:
To cover the surrounding area in shit

Said almost always after you think you are going to brown

"I'm shitsing!!!!"

shitsing by Cumswamp December 2, 2021