dead 

1. Not living.
2.A childish phrase meaning 'in serious trouble', ie with a parent/teacher/older bigger person, that will surely result in the child/student/smaller younger person being killed.

1. He hasn't got a pulse, he is dead.

2. Child A: You're dead.
Child B: I'm clearly still living.
Child A: No, your mother saw you push that kid off his bike - you're dead.

dead by Scandal June 28, 2004

dead 

adj. Not alive

"It's dead Billy, don't pick at it."

dead by bill November 19, 2002

dead 

The opposite of street smart.

Aw, yeah, that dude's pretty street smart, ain't he?

Naw, he dead.

dead by Am-stir-dam February 10, 2010

Dead 

1) Deceased. No longer in the world of the living.

2) No longer entertaining. Over.

3) Definitely, extremely.

1) Yassir Arafat is dead; he died in 2004.

2) I'm leaving. This party is dead.

3) I'm not joking; I'm dead serious. (Also in this category is, "Enemy sub dead ahead!")

Dead by Diggity Monkeez January 18, 2005

Dead 

A state of being intensely high, drunk, or both.

"Shit...I'm so dead...this MJ is killer..."

Dead by TFE February 20, 2007

dead 

The Grateful Dead.

"I'm home, baby! Put on the Dead and spread!"

dead by red burrito June 30, 2004

dead 

1. When something is no longer "cool" or "deck". When something is very lame.

2. When a room or party contains no, or few people.

1a. Yo, you see Justin today? He's wearing those dead ass highwaters again.

1b. Dude, those pink sandals are fuckin' dead!

2. Damn, this party is dead as hell!

dead by Phroxen April 22, 2004