91 iso

To clean something with 91% isopropyl alcohol, that you let get nasty dirty, like a bong, pipe, piercing ext

Yo bro you need to 91 iso that bong .
That piercing looks nasty better hit that 91 iso.

by Human Being 3 August 28, 2021

ISO Standard

So common and ordinary normal that you assume there must be some international standard that specifies the thing.

ISO Standard basic bitch, complete with Uggs and Frappuccino.

by Zefram May 17, 2018

iso

the richest & biggest

ladygloks: omg hes iso?

18felonn: girl yesss
ladygloks: i just KNOW he got a bag

by reallypaid July 7, 2025

ISO 9001

Derived from the International Standards Organization code for a business that meets expected standards. As a slang term, it's used as a pejorative to denote something that's typical, by-the-numbers, formulaic and/or cliché.

"If you take out all the pop-culture references, Ready Player One is really just the same ISO 9001 standard 'Young-Adult Teen Dytopia' story that's been made a hundred times already."

by Cap'n Croonch June 10, 2023

iso

Randomly going ghost on your friends for brief periods of a day. Short for "isolation.

Pritish is hitting an iso

by darshgalada October 24, 2024

ISO

International Organization for Standardization

The ISO basic Latin alphabet is composed of 26 uppercase letters (ABCDEFGHIJKLMNOPQRSTUVWXYZ) and 26 lowercase versions of the same letters (abcdefghijklmnopqrstuvwxyz), resulting in the following pairs: Aa Bb Cc Dd Ee Ff Gg Hh Ii Jj Kk Ll Mm Nn Oo Pp Qq Rr Ss Tt Uu Vv Ww Xx Yy Zz.

by bluestinger66 March 15, 2023

Iso ash

Residue from vaping

Iso ash all up ony car after someone vapes in it

by Lead Driver Tony August 4, 2017