Top Definition
adj. (even) more retarded
Damn! I thought that guy was an idiot, but his friend is even retardeder! I mean, he is D-U-M dumb!
by freakomatic May 04, 2006
When someone acts more retarded than they usually do.
Stephanie is acting retardeder today than she did yesterday when she hit my car.
by blah888888 September 08, 2011
contraction for more retarded
shut up, you're SO retardeder than me!
by someone January 12, 2005
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