!

A sign of genuine surprise or shock. Lots of people use ! too much, especially 1337 h4xx0r2 and n00bs. Despite what many people say, ! should only ever be used once after a word, repeated !'s do not increase volume or impact of the word.

1."Help! My brain has fallen off!"

2.I 4m t3h 1337 h4xx0r m42t3r, I r0XX0r, J00 4r3 t3h n00b.

by Citezen:Erased April 1, 2005

!

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

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

by vivek achary March 24, 2006

!

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 23, 2017

!

a discord username when you want attention in a server

using this username probably means you need friends

Ben before meeting Tony: I'm sad... oh wait I should change my discord username to ! so everybody will notice me

by Boredom God March 15, 2023