it'sn't

Double contraction of "it is not"

It'sn't very right doing that.

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.

by Steven November 22, 2004

It'sn't

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

It'sn't good

by ghgfhduygfhu October 5, 2023

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

by Ymialive April 11, 2022