that's dead 

that's not gonna happen; i'm not gonna do that
also pronounced "thas dead"

mom: "Take out the garbage!"

Child: "That's dead!!!"

that's dead by FrankieDoodle January 7, 2009

that's dead 

no, not true, that`s not true

"i heard you're gay"
"wow that's dead"

that's dead by MzRae May 23, 2006

dude, that's not funny, my mom's dead 

The ultimate response to the ever classic insult 'Your mom.'

Person A: Hey dude, sup?

Person B: YOUR MOM IS UP!

Person A: Dude, that's not funny, my mom's dead.

Person B now either believes you, is confused/apologetic, or smart enough to prove the ultimate response to this; Yeah? I really like that.

dude, that's not funny, my mom's dead by Ninja-wizard-pimp-ghetto-lowtax-maddox-internet. September 12, 2008

That's a dead kid 

What you say when you observe the epitaph of a deceased child.

Mike Hammond

1988 - 1995
"Mike was a gift."

...

"That's a dead kid."

That's a dead kid by ~Bagels~ November 19, 2017

That's a dead 

That's a dead means the joke is not funny or the joke has no use or meaning any more

1. Brittany: Hey Sarah I just said to Jessica deez nuts , GOT EEEM!

Sarah: 😑 That's a dead

That's a dead by That's a dead October 9, 2015

that's so dead!

when a chav is trying to descibe something whilst trying to make an emo, normaly, seem small...they will say:

chav- "omg that's so dead!"
normal person- " err... okay..."

that's so dead! by RoxxOSoFoxxi December 27, 2007

That's A Dead Kid 

A line used in Petscop 2 after interacting with the grave of Michael Hammond

"That's A Dead Kid"

That's A Dead Kid by susususususuususus October 11, 2023