look up any word, like cleveland steamer:
 
51.
smack= crack
tard= retart

smacktard= retart on crack
omfg!!!! u damn tk'in smacktard.
by ur mom March 30, 2004
 
1.
a person who is seen to be special and mentally retarded. they are easily idenifiable by the lack of common sense and geographical knowledge eg. the lake district is in scotland. they will also repeatidly ask you to pass them their imaginary rifle when encountered with a fox or similar creature. you are recommended not to approach one for the fact that they will cling to you like a leech until death do you part.
MILLER the lemon is a smacktard
Miller you a smacktard
by mr jack daniel December 19, 2005
 
2.
A name believed to have originated from in game chat sessions within the immensely popular online game Battlefield 1942 (EA 2002). The name is applied to individuals who talk too much "smack" to the point where others might conclude that they are mentally challenged individuals (derogatory "tard").
Player_Newb: you homo, go f*@k your mother.
Player_Newb: you can all suck my di#k!

Vaderhater: Shut the hell up Smacktard!
by Money$hot July 22, 2004
 
3.
A person that says or does things so unbelievably stupid that you feel the burning urge to smack them (repeatedly) upside the head.
Jim: Hey Bob, did you know that Mr. T was actually white?
Bob: (walks over, smacks Jim across the head) You fucking smacktard, do you even know what you're saying?
by Baron Von Kristophe May 16, 2007
 
4.
The absolute greatest and funniest insult you can give a person. (recommended use is on popular online games)
~newbieMaN- yer a fag. quit being gay!yer a f**king homo and u need to die!

~You- Shut up u Smack Tard!
(OWNED!!!!)
by HippySlayer October 21, 2004
 
5.
A Person who is such a retard they need to be smacked.
You don't know anything you Smacktard
by Brian E January 20, 2004
 
6.
A person who doesn't play by the social rules in a online game. Originated in the Sandbox mod of Battlefield 2, to describe "retarded" players who "smacked" people with props and did generally douchebaggy things. Akin to the Mingebag of Gmod.
Smacktard - "Lol I pwned your ramp with my Stunting DPV"

*Smacktard places explosive barrel at the bottom of a large ramp that you spent 5 min. building*

*Smacktard loads a huge dildo, crashes the server*
by fermatx April 26, 2009
 
7.
Someone who behaves like a retard and talks a lot of smack, especially in online games.
Smacktard: I own you nubs
Smacktard killed a teammate
Smacktard killed a teammate
Someone: What a smacktard
by Anonymous September 11, 2003