Detade 

Another word for Duh... Used by many to obviouslly show someone said or did something stupid.

Guy 1: Yo, that girl you said had herpies....I totally fucked her last night, and got herpies!
Girl 1: Detade!!!!

Detade by Nikki and Becca May 4, 2007

Decadence

A process, condition, or period of deterioration or decline, as in morals or art; decay.

Decadence is the precursor to extinction.

Decadence by AKACroatalin April 13, 2015

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 !

Deader than a doornail by dragonboy8586 June 22, 2020

Destroy Dick Decade 

This starts on January 1st 2020 and lasts until January 1st 2030, No Nut November will not count until then.

John: Yooo dude this will be the last No Nut November for a decade!
Mike: Wtf why?
John: Destroy Dick Decade is coming up, remember?
Mike: Oh yeahh.

Destroy Dick Decade by RareDoggo02 November 8, 2019

Artist of The Decade

Taylor Swift

Taylor Swift is not only the artist of the decade but also the music industry

Artist of The Decade by gwsstantwt October 17, 2020

Art Deadeau 

Pronounced: Art Dead-o

Being too lazy to throw away a dead plant so you call it art. A take off of the word art nouveau.

Person A: I'm going to throw away that dead plant.

Person B: Wait. No. I like it. It is art.

Person A: It's art deadeau.

Art Deadeau by U2kid January 13, 2011

Deadeye 

Someone skilled in shooting; a marksman, sharpshooter. Sometimes used as an award in First-Person Shooting games.

See that guy? He was in the military... Give him a rifle, and some targets, and you'll see that he's a deadeye.

Deadeye by Jas_ January 14, 2009