Define Deader Meaning

Deader
To make something deader, you must first kill it, then kill it a second time (and maybe a third time, just to be on the safe side)

I killed Shmouze, and to make sure he didn't come back as a zombie, I made him deader.
By Mattie
Deader
A person who claims they skate and brings it up whenever it fits in the conversation but hasn't skated for a long period of time, usually years.
AND/OR
They own a skateboard but rarely use it or don't put effort into riding/learning tricks, yet tell others that they're a skater.

skater girl: dude i'm so tired of serena bragging about skateboarding, its like own of her personality traits but every time we invite her she has an excuse

skater boy: seriously i've never even seen her do an ollie, i bet she's a deader.
By Ashlen
Deader
When something is more dead than something else.

“dude, this group chat is deader than My Chemical Romance
By Greta
Deaders

Me nan’s deaders you nonce
By Joleen
Deader
A text message in which the person who receives it can no longer continue the conversation without saying something awkward or out-of-place.

Josh: I was macking on Joy last night.
Ben: Word? How did it go?
Josh: Wack. She sent me a deader.
Ben: That sucks, what a bitch.
By Louella
Deader
being more dead.

Kimmy is deader than martin. :)
By Debbie
Deader Serious
More than just dead serious. You mean it a lot more.

"I'm dead serious sarah" "well I'm deader serious lola"
By Henriette
Deader Than A Doornail
When something is so dead as to not have any life left in it , as not to even be able to be revived .

I don't think I'm gonna be able to get your car started , that battery is deader than a doornail !
By Kizzee
Deader N Shit
Anything that is obviously dead and has been dead for a while.

Bubba told his friend Ned that Cooter, his yella dog, got hit by a truck. Ned asked Bubba if Cooter got hurt. Bubba blubbered "Cooter was deader n shit."
By Brett
Deader Than Hell
Often seen or heard in the southern region of the United States, it is a terminology that refers to something being dead, or having been dead for a time. Often pronounced, 'deader'n hell,' given the draw of the person saying it.

Billy: "Lookie there, Cletus! Them there's a possum on the road. Looks like it might've got hit a week or so ago."

Cletus: "Mmm. Yep. Deader than Hell."
By Ulrike