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2.
acknowledgeing your own idiocracy.
I am sooooo metarded for forgetting my birthday when ther is a party in my name
by Exiene July 10, 2012
 
1.
An endearing term for when someone does something stupid, as you would.
Retarded like me!
My girl loves prank calling the neighbors, even though she's 30!
Me thinks she's me-tarded!
by Dave Chick October 01, 2008
 
3.
The inability to efficiently utilize the Washington Metro, mainly due to unfamiliarity with mass transit systems.
Examples of Metarded including riding the travel several stops in the wrong direction, switching trains at the Arlington Cemetery stop, and frequently missing,"doors closing, step back," by 30 seconds or less.
by Mrpresident1776 February 15, 2012