I' 

I' is only known as the 'ghost contraction'. It is used in an attempt to spook the person you are messaging online, and most of the time it will be successful. How do you know it is successful? They get scared to the point where they call the grammar police on you.

"Whattup, bro?"

"I' doing kind of bad, my cousin broke my glasses."

"AAAAAAAAH!"

I' by ItzSam July 2, 2018

I- 

A phrase used all the time by someone called Dylan.

“I-“

I- by lilly lmao January 26, 2021

I- 

Something that little kids overuse and sometimes gets annoying.

"I-"

I- by xWillowx August 8, 2020

..I., 

An emoticon for "screw you", depicting knuckles and a middle finger. Also known as ..i.,

"later dude, gotta head out to the party now, are you coming?"
"gotta work"
"you have fun then"
"..i.,"

..I., by spin2222 November 4, 2008

})i({ 

a butterfly

its a butterfly })i({

})i({ by autumnroxursox February 18, 2009

:I 

General annoyance/irritation.
Can also be used with a wink ( ;I ) to indicate sarcasm.
Also to be noted is that the I (capital eye) can also be replaces with an l (lowercase ell.)

(Not to be confused with :i, which means "Lets have a smoke," "brb, gonna smoke," or similar.

Anonymous> ...and that is fifty reasons why I hate you.
You> :I

or

Anonymous> lul fgt ;)
You> ;I

:I by AuroraMatt April 10, 2015

I- 

Some dumbass shit that aesthetic people on discord say. Also used by ghetto ass bitches who eat hot cheetos and takis.

I was debating with this ghetto bitch, but then she destroyed my argument by saying I-

I- by Pussbag McGee November 24, 2020