l33tard 

1) A derogatory term used on people who, far to often, use l33t words. L33tard can often be seen in their natural environment in the basements of overprotective mothers, and are easily distinguishable by their under developed social skills and inability to listen to a comedian and not say lol or ftw.

L33tard#1:d00d w3 u$e W4Y tO MUch lE3+ WhEN w3 @RE oNLiN3

L33tard#2:y4H, bUt wH4+ 4bOUt +Eh GUY WhO tR4N$L4+ED @ll TH353 53n+ENC35 t0 Le3+ jU$+ Ph0r +hI5 5h1t+Y Ex4Mpl3

L33tard#1: Oh h3 h45 @ pr09r4M TH@T 5wI+CH5 the l3T+3R$ 5o 1T 0NLY +@k3$ h1M 4 COUPlE 0pH 53COndS.

l33tard by dKosty October 7, 2009

l337ard 

a person who uses l337

that l337ard called me a jew

l337ard by Murdoc August 9, 2004

l337arded 

When people use the term "l337" so much it's retarded

Guy 1: Dude, I was at the supermarket & found this bottle of detergent for like $1.29. How l337 is that??
Guy 2: Yeah totally I was driving & I saw this squirrel run up a tree.. l337 stuff.
Guy 3: More like...l337arded.

l337arded by catfight12 January 11, 2009

l337tard 

Another term to describe the text form often used within online games, chat programs and SMS Text Messages.
1337tard would be used by an individual whom is annoyed at one's use of text speak.

TTYL - Talk to you later
OMG - Oh my god

l337tard by darrenisonfire July 9, 2005