Dead 

Is like saying LOL, or LMAO or Your Killing Me

John: Knock Knock
Peter: Who's there?
John: Boinga
Peter: Boinga Who?
John: Boinga My Toinga!!!
Peter: DEAD! THATS MAD FUNNY HAHAHA DEAD!

like:
LOLLMFAOLMAOROFLYour Killing Me

Dead by Cautian July 6, 2009

Dead 

stuck in a place where you don't know why you are there. you can still be ALIVE to be this kind of dead.

She was dead when she walked into the party that she wasn't invited to.

Dead by metroluver23 February 12, 2009

dead 

Severely lacking life

If you don't shut up, I'm going to kill you until you're dead.

dead by Dial-Up February 9, 2003

Dead 

Dead is the term used when the absence from school/college is unknown by fellow pupils and friends and therefore you are simply known to be dead

Bob: Where's Tony today?
Fred: Dunno
Roy: He's probably dead

Tony: Hey guys I'm back
Roy: So you're no longer dead?

Fred: Tony, what a fuckin skiver
Bob: No mate, he's dead

Dead by Cal R November 17, 2010

DEAD 

An expression used to say something is very funny

lew- omg my but burns

beck-Dead!!!

DEAD by yung_mistress April 16, 2015

Dead 

British slang for something that is extremely bad or boring

'That game is so dead, man'

Dead by uh oh Instinky December 1, 2020

dead 

to not respond to a text or a message for a certain period of time; usually due to a forgotten brb or a gtg while performing another activity

(flowing conversation)
A: ...how bout you?

---no response from B-

A: WHY ARE YOU DEAD?!?!?!??!?
A: SPAM
A: GRRRRR
B: Oh sorry I forgot to say BRB

dead by mige May 9, 2012