retard 

slang for someone who is constantly undesirable, stupid, weird, immature, a loser, etc.

Guy 1: "I think I am best friends with all of them, but my football playing 'Friends' think I am a dousche and a wannabe

I like to pelt girls with snowballs and then run away to my mommy when they hit me back

I am a fat whitey in the rich suburbs, but I wear wannabe gangster hats backwards

I constantly tell jokes and do things that are obnoxious, immature, retarded, ignorant, etc. that most people think are weird

I like to brag about everyting I have and yet, my parents hardly have any money, though i pretend they do

I get terrible grades and my parents don't even care

I creep girls out by making random psycho sex noises

An entire fourth grade class signed a "bully note" about me

I pretend I'm all that and a bag of chips (which I wouldeat)

Most people hate me

I have the i.q of a 6 year old (if im lucky)

I make fun of people that are much more attractive then me

I am a fag

I am short and fat

I wish a girl or a guy (even better) would kiss me!!

I am an all around loser"
Guy 2: "You're a retard"

retard by girl45678493759 January 7, 2010

Retard 

Locally Developed or Mentally Challenged.

Look at that Tyler kid, .. what is he doing?
Bleh he's just a retard.
Nawh hes LD.

Retard by ACWUZHERE May 10, 2010

retard 

See Subhuman

RETARDS ARE SUBHUMAN BECAUSE THEY HAVE NO SOULS.

retard by not a subhuman October 13, 2009

Retard 

To slow down; to delay

Also;(in slang)
An idiot; some guy who does stupid things

Puting the food in the refrigerater will retard the process of decay.

"You Retard! You cant even add 1+1!"

Retard by K.U.E December 12, 2008

ReTard 

Is also know as fucktard,dipshit.The ReTard has no life.Their pass times consist of internet and wanking over there ps2.ReTards kids only need one piece of cheese a day as that is all they can afford.

ReTard : need i say anymore :P

ReTard by Salli Malli July 29, 2008

retard 

really really stupid!

synonyms: slomp

dude. u got a D on ur test. U retard!

retard by djifhurye2374372898 October 3, 2011

retard 

The guy below me because he does not know proper english. Such as Mental Retardation.

Guy below "....mental retard..."
Me "Stfu and go back to school, idiot."

retard by Explict January 5, 2008