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 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

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

Shiss

When a person violently needs to shit and piss at the same time.

Little Jimmy’s lower nether regions were about to implode he needed to shiss.

“Yo bro I think I need to take a shiss.”

by Grexy October 14, 2020

Shiss

The water in the bottom of a portable toilet.

Damn, that was some nasty smelling shiss in the outhouse in the park.

by The Digital Data Dude August 17, 2020

shissing

when you piss and shit yourself

bro is shissing right now 💀

he shissed.

by BEARBEAR123 October 14, 2023