Shiss

Synonym : Phit
Taking urine & defecation at the same time.

Can I go to take shiss?

by Shiine-1 August 4, 2022

Shiss

A portmanteau of shit and piss

Meaning to shit and piss at the same time

I’mma shiss myself later!

Past tenses I shissed/shass myself.

I’m shissing myself, right now let's talk later.

she shisses herself almost every day.

by All-around sonny boy March 13, 2022

Shiss

When your shit is so runny it resembles piss.

Fuck man, should have seen the 'shiss' i just did.

by Red-Dog & Lu October 13, 2021

Shiss

When you have a piss and a shit at the same time

Wait I’ll be back I’m gonna go for a shiss

by Top Shagger M8 April 4, 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.

by Ricegod1979 April 6, 2025

Shiss

When someone takes a shit and a piss simultaneously. Could also be a shart and a piss.

Excuse me Bob, I desperately need to take a fat shiss.

by BoneMaggot March 17, 2024