Iono 

Iono is an abridged saying for "I don't know". It does not originate with Homer Simpson lol. It is a feature common in Ebonics that follows the morphological & vocab structure of the Niger-Congo substratum.

1: Where did she go?
2: Iono

Another variation to this is "Ion" which stands for "I don't." Expl: Ion get it.

Iono by Someone else had my pseudonym August 16, 2016

iono 

ayen short term i dont know also known as idk

want to go watch a movie
iono im kinda sick today

iono by weed love u May 28, 2018

iono 

Slang for I don't know.

Person 1: "Yo, what's the answers for last night's homework?"
Person 2: "Iono bro, ian do it."

iono by hauynt February 2, 2024

hi im iono 

a user called iono's catchphrase, they have said it over 400 times and iono is very cool. can be a convo starter and also the other user can repeat back saying that they are iono and it will cause chaos.

<iono> hi im iono
<user> no im iono
<iono> rahhh no ur not

hi im iono by ionoiscool November 6, 2023

resin modified glass ionomer

resin modified glass ionomer is the best FUCKING material in the world, and you knows it.

ill use a resin modified glass ionomer for a class 2 MO on a 5 for a composite restoration.

resin modified glass ionomer by Even Better Dentist May 8, 2008

i ono

slang term for "i dont know" used on instant messenger when the person is too lazy do write the full word

person 1: what time are you going to your moms?
person 2: i ono

i ono by melissa March 6, 2004