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64.
A person who searches the word "retard" on urban dictionary
Go do something important, you retard
by sexydancerbabe November 03, 2010
 
65.
a retard is someone with the name Shannon Rutherford
'theres that retard shannon coming.'
by jamiegough March 01, 2010
 
66.
america
steve wanted to know what a retard was, so he went to america, after all everyone there is a retard
by 91121029102913209830u834 January 08, 2012
 
67.
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"
by girl45678493759 January 07, 2010
 
68.
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!"
by K.U.E January 23, 2007
 
69.
A word Americans tend to call eachother as a very bad insult.
Wanda: Hey Bill, I tripped on the stairs today.
Bill: You retard!
by danielgnik September 02, 2008
 
70.
A radical feminist(s) that trolls the feminist comments on urbandictionary.com. Pity we can't troll femisting.com as easily as they troll UB users.
retards like them believe women are superior, and not equal, to men.
by KOTI August 05, 2008