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1.
The state of being extremely lame; alternately, being so lame that it attracts attention.
Man, have you seen the Numa-Numa kid? He's so lametastic.
by Freaq March 03, 2006
 
2.
a cross between lame and fantastic. When something is so lame it actually becomes fantastic(or awesome) in the process.
Green had on spongebob square pants briefs and it was lametastic.
by claire swanson April 24, 2008
 
3.
The adjective form of lame, or being overly lame.
"She is so lametastic."

- - -

"I love you."
"Pssh, I hate you."
"That's lametastic =(."
by mattSTAR June 08, 2007
 
4.
The state of being extremely lame; alternately, being so lame that it attracts attention.

Man, have you seen the Numa Numa Kid??? That guy is lametastic.
by Freaq February 18, 2006
 
5.
something really lame but fantastic at the same time
duuhh?
Tony is really lametastic.
by awesome words July 25, 2009
 
6.
1. To be as lame as something is fantastic.
"Did you get the new Ashanti CD?" "That shit is lametastic."
by Lolita October 13, 2003
 
7.
lameness to the extreem no. 2!!!!
luke scarlett (really GAY!!!)
by the guy over there May 04, 2005