It is where you are trying to take a shit but can't get to the toilet in time. The shit explodes out of your ass and shit hits the side of the toilet and runs onto the floor.
Grandma was quick walking to the bathroom again. I bet there is a 618 Mudslide in that motherfucker!
by MrCole205 September 10, 2023

“I needed to shit at the restaurant and my wife snuck a shot of whiskey into the family bathroom to Irish mudslide that turd”
by anonymous August 5, 2023

When a girl gives you head while you are sick so you are constantly spewing from both ends and some of it gets in her hair and you use the mix as lube,this move was invented during Memorial Day in lake havasu Arizona
by Lord O'Pimps June 3, 2016

When you fuck your sister while a midget licks shit out of your ass and your mom pumps her breast milk all over your sisters dry pussy
by krillia June 29, 2021

A frugal approach to anal sex with another man. The partakers use their watery shits in place of lube, cutting costs and resulting in a shit-filled fuck fest.
Christian: "Hey, Ryan, wanna fuck my ass?"
Ryan: "Of course, Christian, I always want to fuck your ass, but I'm out of lube"
Christian: " That's okay, I have a bad case of diarrhea, let's just go the Leamington Mudslide route."
Ryan: "I like the way you think"
Ryan: "Of course, Christian, I always want to fuck your ass, but I'm out of lube"
Christian: " That's okay, I have a bad case of diarrhea, let's just go the Leamington Mudslide route."
Ryan: "I like the way you think"
by YounThug August 2, 2018

Related to the Cleveland Steamer, this variety of the Cleveland Mudslide is identical to the original Steamer, with the exception being that you have diarrhea.
A Cleveland Mudslide, can be accidental.
A Cleveland Mudslide, can be accidental.
by bear shaver April 12, 2019

The Mediterranean Mudslide is when someone is engaging in anal sex and the receiving partner releases excrement on the penis
by TexasStreetSweeper November 19, 2023
