! 

(1) exclamation (2) negation, also called "bang" in computerese

e.g.
(1) Wow!
(2) 1 != 2, !love

! by vivek achary July 30, 2008

! 

To add an exclamation unto something.

Yay! :D! I be teh happyzorz!

! by Philip George September 20, 2005

! 

A girl's period with emphasis.

"get away form my house!"..............(Comes back) "sorry that was rude of me"

! by Relaximum July 17, 2009

! 

The top of Urban Dictionary. No other words alphabetically top "!"

Hey man, I had a lot of time to waste in class. I wanted to find out what the top word was on Urban Dictionary, and it turned out to be a dead Metal Gear Solid meme!

! by LeSadFrog April 18, 2019

! 

A dildo at the end of this sentence!

This is a sentence!

! by Shietake_Mushrooms November 27, 2017

! 

A dog shit album made by Trippie Redd

John: Did you hear Trippie’s new album “!”?
Garfield: yeah it was disappointing.

! by 96Ihateyou69 July 19, 2020

! 

!?

!?!?

! by Big robucks 98 September 20, 2020