Idy is an abbreviation for "I dont, yet" or is simply just a typo you have made for either typing "Idk meaning "I dont Know" or a typo you made by trying to type "I Dont Care".
(Example in a text)
"Hey, have you finished you math homework?"
"No idy"
"Idy?"
"I dont, yet"
Example 2)
"Whats the answer to number one in the math paket?"
"Idy"
"Idy?"
"Oh sorry, i meant idk"
"Hey, have you finished you math homework?"
"No idy"
"Idy?"
"I dont, yet"
Example 2)
"Whats the answer to number one in the math paket?"
"Idy"
"Idy?"
"Oh sorry, i meant idk"
by Ask_Floofy July 5, 2016
Get the idymug. Adj.
Indicative of something that is widely considered to be cool or awesome.
N.
Short for idiot who believes this is an actual slang term.
Indicative of something that is widely considered to be cool or awesome.
N.
Short for idiot who believes this is an actual slang term.
Adj.
You've got an idy guitar bro
That's an idy music page you're running boi.
N.
This idy doesn't even know that his homsexual friend likes him.
The idy is upset because no one wants to play fortnite with him.
All that idy does is post the music he's listening to all day.
You've got an idy guitar bro
That's an idy music page you're running boi.
N.
This idy doesn't even know that his homsexual friend likes him.
The idy is upset because no one wants to play fortnite with him.
All that idy does is post the music he's listening to all day.
by aamusic May 16, 2018
Get the Idymug. 
Ones expression of utter devotion towards an inanimate object.Frequently paid with pretty plastic, and oh so very easy on the eyes.
by xo,rz. October 16, 2010
Get the idie.mug. Usually a funny guy and has a way with the ladies. Known as a Flirt. He is very athletic and usually tall. Also known for having a big penis.
by Drop squad July 25, 2016
Get the idymug. 
Russian insult that literally translates into "go to a dick" and is used in the same context as the English term "fuck off".
by Nokia God August 24, 2016
Get the idi nahuimug.