Hiss 

Getting on some Form of illegal substances and having a good time

I’m on a three day hiss at the moment

Hiss by Bentbugger October 23, 2017

hiss 

something that people from the reptilian brotherhood (LeafyIsHere viewers) say

Person 1: do you watch LeafyIsHere?
Person 2: HISSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

hiss by ntsun143 October 13, 2018

hiss 

The sound you hear just before death

So I am planing on placing some stone slabs here- *hiss* OH SHI-
*BOOM*

hiss by lol144 April 11, 2019

Hiss 

Verb: To take a draw on an electronic vaporiser device, colloquially a vape.
Noun: A vaporiser device.

Local to Hawke’s Bay, NZ.

Micah: chur g got us a hiss cuz
Riley: nah get fucked cunt buy your own hiss

Hiss by UndeadPoets’Society December 31, 2020

Hiss 

When someone is a total beta, normie and incel att the same time.

Stop being such a Hiss man!

Hiss by Thedankumpa April 27, 2022

*hiss* 

*hiss* is a term used when angry or being creepy... or just to freak the shit outta someone... or make yourself look like a mental patient.Usually refers to a snake noise.
can also be used as -hiss- or *hisses*/-hisses-.

jerk: idiot >_>

idiot: *hiss*

*hiss* by UrMom^^ August 16, 2009

hiss demon 

A peculiar cat, of fluffy origins, usually grey with white footy pajamas, that answers to the names Pecolia, Pepito, Little Monkey, Kittles, etc. This cat tends to be slightly crazy in the night, and may attack your FACE.

1) Dayum, yo! Look at that crazeee hiss demon lookin at me like im a wabamity. R S V P !!?1!
2) Fuck YO couch nigga, look at that hiss demon checkin me OWT

hiss demon by Kittles October 25, 2006