It's'nt 

A contraction of the 3 separate words: it is not. Can be used in an argument to quickly gain the upper hand. A "yes-it-is, no-it-isn't" argument is quickly settled with this quick and convenient word.

Person 1: "yes, it is!"

Person 2: "no, It's'nt!"

It's'nt by Kokomo_man February 6, 2005

It’s’nt 

A contraction combining not 2 but 3 words: it-is-not. This can be used to say something is not.

“Wow dude, this roller coaster is gonna be lame”
“Nah it’s’nt what you are expecting

It’s’nt by Andromeda August 16, 2018

it'sn't 

Double contraction of "it is not"

It'sn't very right doing that.

it'sn't by Omega_Ridley November 11, 2003

It'sn't 

Abbreviation - "It is not" all in one handy word.

It'sn't a crappy word you just dont know how to use it.

It'sn't by Steven November 21, 2004

it'sn't 

A combination of the word it's and isn't.
It means it is not.

It'sn't a good idea to take a crap inn the garden

it'sn't by Ymialive April 11, 2022

It'sn't 

Contraction of it's not or it isn't or it is not

It'sn't good

It'sn't by ghgfhduygfhu October 5, 2023

N.T.J.I.T.A.R.T.W.D.C.A.S.I.H.G.S.A.H Day 

National Throw Joshua In The Aids Riddled Toxic Waste Dump Canal And See If He Gets Superpowers And Hepatitus Day
Throw anyone named Joshua into the worst canal you know on February 5th!!

Oh its "N.T.J.I.T.A.R.T.W.D.C.A.S.I.H.G.S.A.H Day" National Throw Joshua In The Aids Riddled Toxic Waste Dump Of A Canal And See If He Gets Superpowers And Hepatitus Day!!!"
Joshua: Drowning

N.T.J.I.T.A.R.T.W.D.C.A.S.I.H.G.S.A.H Day by DoomsdayDJ February 4, 2024