dead ser 

Short for "dead serious"

Hey Justin, you goin over TC's?
Ooohhh dead ser!

dead ser by Andrew May 1, 2004

Dead Serious 

To be completely serious; not joking.

Suzie: You don't have an ass.
Sally: Stop lying.
Suzie: I'm dead serious.

Dead Serious by BellaW January 4, 2009

Dead server 

A server that is no longer used by many people and instead only a few. dead servers typically have a lot of people in it but only have 3-4 active people. some dead servers turn into wastelands, where no one is even alive

Me and my friends use to talk all the time there but now it’s just a Dead Server

Dead server by Supermegapp69 March 7, 2021

Dead Server XD 

People saying that in a truly dead discord server

Random Discord User: Dead Server XD
Me: So True

Dead Server XD by Ezra is fat April 12, 2022

No Lie Dead Serious 

The ancient pact that unifies truth from brother to brother allowing the validity of a statement to be unquestioned.

PERSON 1 :"Dude, I just sharded all over myself!"

PERSON 2 : "No Lie Dead Serious?"

PERSON 1 : "Dude, No Lie Dead Serious!"

No Lie Dead Serious by Honz and Hanz March 8, 2009

[dead serious] 

To be completely serious; not joking.

Suzie: Matthew likes you.
Sarah: Stop joking around, that's not funny.
Suzie: I'm dead serious.

[dead serious] by BellaW December 26, 2008

Dead Server 

A server that has been abandoned, and nobody is on except you. Commonly seen in older games that were the first to get online such as Dues Ex, Halo, Doom. On a Dead Server, you feel lonely.

Man, I went to play Dues Ex online on my old computer, but all I saw were Dead Servers.

Dead Server by Further Intel February 1, 2009