shamerrhea 

Diarrhea followed shortly after the overconsumption of the McDonald's Shamrock Shake®

"It's only March 2nd, shamerrhea has claimed many pairs of pants"

shamerrhea by goofball_paul February 22, 2023

showerrhea 

A case of diarrhea so severe that you have to jump into the shower right afterwards to wash the splatters off your ass.

"I am lactose intolerant and I get the worst cases of showerrhea every time I drink some."

showerrhea by Allen C. January 4, 2009

shartrrhea 

Shart and diarrhea, really shit fart and then diarrhea. And no, not a shart pizzeria.

Definition 1 (INCCORECT VERSION):

Dude 1: Yo! Wanna go to the shartrrhea?
Dude 2: Do they sell shart diarrheas there?

Definition 2 (CORRECT WAY):
Dude 1: Dont go in the bathroom I just did a shartrrhea in there.
Dude 2: Heyy let me eat it

shartrrhea by an idiot thats an idiot April 9, 2021

Shagarrhea 

A most unfortunate occurrence of onset, explosive diarrhea just prior to scoring some poon.

I had my hand down her pants and was knuckle deep hearing the words “Give it go me” when all of the sudden it was shagarrhea time.

Shagarrhea by Eaton Holgoode January 7, 2019

shamirrha 

shamirrha is a girl who often is not understood by many. she has high dreams and goals and a life plan she and all her friends are sure we will complete. she is very trustworthy and remembers everything. once you do shamirrha wrong there’s no going back. shamirrhas laugh is quite obnoxious (in a good way) and is contagious. GET YOU A SHAMIRRHA

that girl is crazy she has to be a shamirrha

shamirrha by hello my name is October 14, 2019