1 definition by All-around sonny boy

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 14, 2022
Get the Shiss mug.